diff --git a/spec/expectations/example_expectations_spec.cr b/spec/expectations/example_expectations_spec.cr
new file mode 100644
index 0000000..0b55ab9
--- /dev/null
+++ b/spec/expectations/example_expectations_spec.cr
@@ -0,0 +1,207 @@
+require "../spec_helper"
+
+describe Spectator::Expectations::ExampleExpectations do
+  describe "#each" do
+    it "yields all expectations" do
+      tuple = generate_expectations(5, 5)
+      expectations = [] of Spectator::Expectations::Expectation
+      tuple[:reporter].expectations.each { |expectation| expectations << expectation }
+      # Expectations might not be in the same order.
+      # Just check if if the arrays contain the same items.
+      expectations.size.should eq(tuple[:expectations].size)
+      (expectations - tuple[:expectations]).empty?.should be_true
+    end
+  end
+
+  describe "#satisfied" do
+    it "returns only satisfied expectations" do
+      tuple = generate_expectations(5, 5)
+      expectations = tuple[:reporter].expectations
+      expectations.satisfied.all?(&.satisfied?).should be_true
+    end
+
+    it "returns the correct expectations" do
+      tuple = generate_expectations(5, 5)
+      expectations = tuple[:reporter].expectations
+      satisfied = expectations.satisfied.to_a
+      satisfied.size.should eq(5)
+      (satisfied - tuple[:satisfied]).empty?.should be_true
+    end
+
+    context "with all satisfied expectations" do
+      it "returns all expectations" do
+        tuple = generate_expectations(5, 0)
+        expectations = tuple[:reporter].expectations
+        expectations.satisfied.size.should eq(tuple[:satisfied].size)
+      end
+    end
+
+    context "with all unsatisfied expectations" do
+      it "returns an empty collection" do
+        tuple = generate_expectations(0, 5)
+        expectations = tuple[:reporter].expectations
+        expectations.satisfied.size.should eq(0)
+      end
+    end
+  end
+
+  describe "#each_satisfied" do
+    it "yields only satisfied expectations" do
+      tuple = generate_expectations(5, 5)
+      expectations = [] of Spectator::Expectations::Expectation
+      tuple[:reporter].expectations.each_satisfied { |expectation| expectations << expectation }
+      # Expectations might not be in the same order.
+      # Just check if if the arrays contain the same items.
+      expectations.size.should eq(tuple[:satisfied].size)
+      (expectations - tuple[:satisfied]).empty?.should be_true
+    end
+
+    context "with all satisfied expectations" do
+      it "yields all expectations" do
+        tuple = generate_expectations(0, 5)
+        expectations = [] of Spectator::Expectations::Expectation
+        tuple[:reporter].expectations.each_satisfied { |expectation| expectations << expectation }
+        expectations.size.should eq(tuple[:satisfied].size)
+      end
+    end
+
+    context "with all unsatisfied expectations" do
+      it "yields nothing" do
+        tuple = generate_expectations(0, 5)
+        expectations = [] of Spectator::Expectations::Expectation
+        tuple[:reporter].expectations.each_satisfied { |expectation| expectations << expectation }
+        expectations.empty?.should be_true
+      end
+    end
+  end
+
+  describe "#unsatisfied" do
+    it "returns only unsatisfied expectations" do
+      tuple = generate_expectations(5, 5)
+      expectations = tuple[:reporter].expectations
+      expectations.unsatisfied.all?(&.satisfied?).should be_false
+    end
+
+    it "returns the correct expectations" do
+      tuple = generate_expectations(5, 5)
+      expectations = tuple[:reporter].expectations
+      unsatisfied = expectations.unsatisfied.to_a
+      unsatisfied.size.should eq(5)
+      (unsatisfied - tuple[:unsatisfied]).empty?.should be_true
+    end
+
+    context "with all satisfied expectations" do
+      it "returns an empty collection" do
+        tuple = generate_expectations(5, 0)
+        expectations = tuple[:reporter].expectations
+        expectations.unsatisfied.size.should eq(0)
+      end
+    end
+
+    context "with all unsatisfied expectations" do
+      it "returns all expectations" do
+        tuple = generate_expectations(0, 5)
+        expectations = tuple[:reporter].expectations
+        expectations.unsatisfied.size.should eq(tuple[:unsatisfied].size)
+      end
+    end
+  end
+
+  describe "#each_unsatisfied" do
+    it "yields only unsatisfied expectations" do
+      tuple = generate_expectations(5, 5)
+      expectations = [] of Spectator::Expectations::Expectation
+      tuple[:reporter].expectations.each_unsatisfied { |expectation| expectations << expectation }
+      # Expectations might not be in the same order.
+      # Just check if if the arrays contain the same items.
+      expectations.size.should eq(tuple[:unsatisfied].size)
+      (expectations - tuple[:unsatisfied]).empty?.should be_true
+    end
+
+    context "with all satisfied expectations" do
+      it "yields nothing" do
+        tuple = generate_expectations(5, 0)
+        expectations = [] of Spectator::Expectations::Expectation
+        tuple[:reporter].expectations.each_unsatisfied { |expectation| expectations << expectation }
+        expectations.empty?.should be_true
+      end
+    end
+
+    context "with all unsatisfied expectations" do
+      it "yields all expectations" do
+        tuple = generate_expectations(0, 5)
+        expectations = [] of Spectator::Expectations::Expectation
+        tuple[:reporter].expectations.each_unsatisfied { |expectation| expectations << expectation }
+        expectations.size.should eq(tuple[:unsatisfied].size)
+      end
+    end
+  end
+
+  describe "#successful?" do
+    context "with all satisfied expectations" do
+      it "is true" do
+        tuple = generate_expectations(5, 0)
+        expectations = tuple[:reporter].expectations
+        expectations.successful?.should be_true
+      end
+    end
+
+    context "with one unsatisfied expectation" do
+      it "is false" do
+        tuple = generate_expectations(5, 1)
+        expectations = tuple[:reporter].expectations
+        expectations.successful?.should be_false
+      end
+    end
+
+    context "with one satisfied expectation" do
+      it "is false" do
+        tuple = generate_expectations(1, 5)
+        expectations = tuple[:reporter].expectations
+        expectations.successful?.should be_false
+      end
+    end
+
+    context "with all unsatisfied expectations" do
+      it "is false" do
+        tuple = generate_expectations(0, 5)
+        expectations = tuple[:reporter].expectations
+        expectations.successful?.should be_false
+      end
+    end
+  end
+
+  describe "#failed?" do
+    context "with all satisfied expectations" do
+      it "is false" do
+        tuple = generate_expectations(5, 0)
+        expectations = tuple[:reporter].expectations
+        expectations.failed?.should be_false
+      end
+    end
+
+    context "with one unsatisfied expectation" do
+      it "is true" do
+        tuple = generate_expectations(5, 1)
+        expectations = tuple[:reporter].expectations
+        expectations.failed?.should be_true
+      end
+    end
+
+    context "with one satisfied expectation" do
+      it "is true" do
+        tuple = generate_expectations(1, 5)
+        expectations = tuple[:reporter].expectations
+        expectations.failed?.should be_true
+      end
+    end
+
+    context "with all unsatisfied expectations" do
+      it "is true" do
+        tuple = generate_expectations(0, 5)
+        expectations = tuple[:reporter].expectations
+        expectations.failed?.should be_true
+      end
+    end
+  end
+end
diff --git a/spec/expectations/expectation_reporter_spec.cr b/spec/expectations/expectation_reporter_spec.cr
index 4ccfdff..0f32281 100644
--- a/spec/expectations/expectation_reporter_spec.cr
+++ b/spec/expectations/expectation_reporter_spec.cr
@@ -3,77 +3,77 @@ require "../spec_helper"
 describe Spectator::Expectations::ExpectationReporter do
   describe "#report" do
     context "with raise flag set" do
-      context "given a successful result" do
+      context "given a satisfied expectation" do
         it "stores the result" do
-          result = new_successful_result
+          expectation = new_satisfied_expectation
           reporter = Spectator::Expectations::ExpectationReporter.new(true)
-          reporter.report(result)
-          reporter.results.should contain(result)
+          reporter.report(expectation)
+          reporter.expectations.should contain(expectation)
         end
       end
 
-      context "given a failed result" do
+      context "given a unsatisfied expectation" do
         it "raises and error" do
-          result = new_failure_result
+          expectation = new_unsatisfied_expectation
           reporter = Spectator::Expectations::ExpectationReporter.new(true)
-          expect_raises(Spectator::ExpectationFailed) { reporter.report(result) }
+          expect_raises(Spectator::ExpectationFailed) { reporter.report(expectation) }
         end
 
-        it "stores the result" do
-          result = new_failure_result
+        it "stores the expectation" do
+          expectation = new_unsatisfied_expectation
           reporter = Spectator::Expectations::ExpectationReporter.new(true)
           begin
-            reporter.report(result)
+            reporter.report(expectation)
           rescue
             # Ignore error, not testing that in this example.
           end
-          reporter.results.should contain(result)
+          reporter.expectations.should contain(expectation)
         end
       end
     end
 
     context "with raise flag not set" do
-      context "given a successful result" do
-        it "stores the result" do
-          result = new_successful_result
+      context "given a satisfied expectation" do
+        it "stores the expectation" do
+          expectation = new_satisfied_expectation
           reporter = Spectator::Expectations::ExpectationReporter.new(false)
-          reporter.report(result)
-          reporter.results.should contain(result)
+          reporter.report(expectation)
+          reporter.expectations.should contain(expectation)
         end
       end
 
-      context "given a failed result" do
-        it "stores the result" do
-          result = new_failure_result
+      context "given a unsatisfied expectation" do
+        it "stores the expectation" do
+          expectation = new_unsatisfied_expectation
           reporter = Spectator::Expectations::ExpectationReporter.new(false)
-          reporter.report(result)
-          reporter.results.should contain(result)
+          reporter.report(expectation)
+          reporter.expectations.should contain(expectation)
         end
       end
     end
   end
 
-  describe "#results" do
+  describe "#expectations" do
     context "with no expectations" do
       it "is empty" do
         reporter = Spectator::Expectations::ExpectationReporter.new
-        reporter.results.size.should eq(0)
+        reporter.expectations.size.should eq(0)
       end
     end
 
     context "with multiple expectations" do
       it "contains all expectations" do
-        result1 = new_successful_result
-        result2 = new_failure_result
+        expectation1 = new_satisfied_expectation
+        expectation2 = new_unsatisfied_expectation
         reporter = Spectator::Expectations::ExpectationReporter.new(false)
         begin
-          reporter.report(result1)
-          reporter.report(result2)
+          reporter.report(expectation1)
+          reporter.report(expectation2)
         rescue
           # Ignore errors for this test.
         end
-        reporter.results.should contain(result1)
-        reporter.results.should contain(result2)
+        reporter.expectations.should contain(expectation1)
+        reporter.expectations.should contain(expectation2)
       end
     end
   end
diff --git a/spec/expectations/expectation_results_spec.cr b/spec/expectations/expectation_results_spec.cr
deleted file mode 100644
index b836a7e..0000000
--- a/spec/expectations/expectation_results_spec.cr
+++ /dev/null
@@ -1,207 +0,0 @@
-require "../spec_helper"
-
-describe Spectator::Expectations::ExpectationResults do
-  describe "#each" do
-    it "yields all results" do
-      tuple = generate_results(5, 5)
-      results = [] of Spectator::Expectations::Expectation::Result
-      tuple[:reporter].results.each { |result| results << result }
-      # Results might not be in the same order.
-      # Just check if if the arrays contain the same items.
-      results.size.should eq(tuple[:results].size)
-      (results - tuple[:results]).empty?.should be_true
-    end
-  end
-
-  describe "#successes" do
-    it "returns only successful results" do
-      tuple = generate_results(5, 5)
-      results = tuple[:reporter].results
-      results.successes.all?(&.successful?).should be_true
-    end
-
-    it "returns the correct results" do
-      tuple = generate_results(5, 5)
-      results = tuple[:reporter].results
-      successful = results.successes.to_a
-      successful.size.should eq(5)
-      (successful - tuple[:successful]).empty?.should be_true
-    end
-
-    context "with all successful results" do
-      it "returns all results" do
-        tuple = generate_results(5, 0)
-        results = tuple[:reporter].results
-        results.successes.size.should eq(tuple[:successful].size)
-      end
-    end
-
-    context "with all failure results" do
-      it "returns an empty collection" do
-        tuple = generate_results(0, 5)
-        results = tuple[:reporter].results
-        results.successes.size.should eq(0)
-      end
-    end
-  end
-
-  describe "#each_success" do
-    it "yields only successful results" do
-      tuple = generate_results(5, 5)
-      results = [] of Spectator::Expectations::Expectation::Result
-      tuple[:reporter].results.each_success { |result| results << result }
-      # Results might not be in the same order.
-      # Just check if if the arrays contain the same items.
-      results.size.should eq(tuple[:successful].size)
-      (results - tuple[:successful]).empty?.should be_true
-    end
-
-    context "with all successful results" do
-      it "yields all results" do
-        tuple = generate_results(0, 5)
-        results = [] of Spectator::Expectations::Expectation::Result
-        tuple[:reporter].results.each_success { |result| results << result }
-        results.size.should eq(tuple[:successful].size)
-      end
-    end
-
-    context "with all failure results" do
-      it "yields nothing" do
-        tuple = generate_results(0, 5)
-        results = [] of Spectator::Expectations::Expectation::Result
-        tuple[:reporter].results.each_success { |result| results << result }
-        results.empty?.should be_true
-      end
-    end
-  end
-
-  describe "#failures" do
-    it "returns only failed results" do
-      tuple = generate_results(5, 5)
-      results = tuple[:reporter].results
-      results.failures.all?(&.failure?).should be_true
-    end
-
-    it "returns the correct results" do
-      tuple = generate_results(5, 5)
-      results = tuple[:reporter].results
-      failures = results.failures.to_a
-      failures.size.should eq(5)
-      (failures - tuple[:failures]).empty?.should be_true
-    end
-
-    context "with all successful results" do
-      it "returns an empty collection" do
-        tuple = generate_results(5, 0)
-        results = tuple[:reporter].results
-        results.failures.size.should eq(0)
-      end
-    end
-
-    context "with all failure results" do
-      it "returns all results" do
-        tuple = generate_results(0, 5)
-        results = tuple[:reporter].results
-        results.failures.size.should eq(tuple[:failures].size)
-      end
-    end
-  end
-
-  describe "#each_failure" do
-    it "yields only failed results" do
-      tuple = generate_results(5, 5)
-      results = [] of Spectator::Expectations::Expectation::Result
-      tuple[:reporter].results.each_failure { |result| results << result }
-      # Results might not be in the same order.
-      # Just check if if the arrays contain the same items.
-      results.size.should eq(tuple[:failures].size)
-      (results - tuple[:failures]).empty?.should be_true
-    end
-
-    context "with all successful results" do
-      it "yields nothing" do
-        tuple = generate_results(5, 0)
-        results = [] of Spectator::Expectations::Expectation::Result
-        tuple[:reporter].results.each_failure { |result| results << result }
-        results.empty?.should be_true
-      end
-    end
-
-    context "with all failure results" do
-      it "yields all results" do
-        tuple = generate_results(0, 5)
-        results = [] of Spectator::Expectations::Expectation::Result
-        tuple[:reporter].results.each_failure { |result| results << result }
-        results.size.should eq(tuple[:failures].size)
-      end
-    end
-  end
-
-  describe "#successful?" do
-    context "with all successful results" do
-      it "is true" do
-        tuple = generate_results(5, 0)
-        results = tuple[:reporter].results
-        results.successful?.should be_true
-      end
-    end
-
-    context "with one failure result" do
-      it "is false" do
-        tuple = generate_results(5, 1)
-        results = tuple[:reporter].results
-        results.successful?.should be_false
-      end
-    end
-
-    context "with one successful result" do
-      it "is false" do
-        tuple = generate_results(1, 5)
-        results = tuple[:reporter].results
-        results.successful?.should be_false
-      end
-    end
-
-    context "with all failure results" do
-      it "is false" do
-        tuple = generate_results(0, 5)
-        results = tuple[:reporter].results
-        results.successful?.should be_false
-      end
-    end
-  end
-
-  describe "#failed?" do
-    context "with all successful results" do
-      it "is false" do
-        tuple = generate_results(5, 0)
-        results = tuple[:reporter].results
-        results.failed?.should be_false
-      end
-    end
-
-    context "with one failure result" do
-      it "is true" do
-        tuple = generate_results(5, 1)
-        results = tuple[:reporter].results
-        results.failed?.should be_true
-      end
-    end
-
-    context "with one successful result" do
-      it "is true" do
-        tuple = generate_results(1, 5)
-        results = tuple[:reporter].results
-        results.failed?.should be_true
-      end
-    end
-
-    context "with all failure results" do
-      it "is true" do
-        tuple = generate_results(0, 5)
-        results = tuple[:reporter].results
-        results.failed?.should be_true
-      end
-    end
-  end
-end
diff --git a/spec/expectations/value_expectation_spec.cr b/spec/expectations/value_expectation_spec.cr
index e583827..4a82f92 100644
--- a/spec/expectations/value_expectation_spec.cr
+++ b/spec/expectations/value_expectation_spec.cr
@@ -1,120 +1,27 @@
 require "../spec_helper"
 
 describe Spectator::Expectations::ValueExpectation do
-  describe "#eval" do
-    context "with a successful match" do
-      it "returns a successful result" do
-        value = 42
-        partial = Spectator::Expectations::ValueExpectationPartial.new(value)
-        matcher = Spectator::Matchers::EqualityMatcher.new(value)
-        expectation = Spectator::Expectations::ValueExpectation.new(partial, matcher)
-        matcher.match?(partial).should be_true # Sanity check.
-        expectation.eval.successful?.should be_true
-      end
-
-      it "reports a successful actual message" do
-        value = 42
-        partial = Spectator::Expectations::ValueExpectationPartial.new(value)
-        matcher = Spectator::Matchers::EqualityMatcher.new(value)
-        expectation = Spectator::Expectations::ValueExpectation.new(partial, matcher)
-        matcher.match?(partial).should be_true # Sanity check.
-        expectation.eval.actual_message.should eq(expectation.message)
-      end
-    end
-
-    context "with an unsuccessful match" do
-      it "returns an unsuccessful result" do
-        value1 = 42
-        value2 = 777
-        partial = Spectator::Expectations::ValueExpectationPartial.new(value1)
-        matcher = Spectator::Matchers::EqualityMatcher.new(value2)
-        expectation = Spectator::Expectations::ValueExpectation.new(partial, matcher)
-        matcher.match?(partial).should be_false # Sanity check.
-        expectation.eval.successful?.should be_false
-      end
-
-      it "reports an unsuccessful actual message" do
-        value1 = 42
-        value2 = 777
-        partial = Spectator::Expectations::ValueExpectationPartial.new(value1)
-        matcher = Spectator::Matchers::EqualityMatcher.new(value2)
-        expectation = Spectator::Expectations::ValueExpectation.new(partial, matcher)
-        matcher.match?(partial).should be_false # Sanity check.
-        expectation.eval.actual_message.should eq(expectation.negated_message)
-      end
-    end
-
-    it "reports a non-negated expected message" do
-      value = 42
-      partial = Spectator::Expectations::ValueExpectationPartial.new(value)
-      matcher = Spectator::Matchers::EqualityMatcher.new(value)
-      expectation = Spectator::Expectations::ValueExpectation.new(partial, matcher)
-      expectation.eval.expected_message.should eq(expectation.message)
-    end
-
-    context "negated" do
-      context "with a successful match" do
-        it "returns an unsuccessful result" do
-          value = 42
-          partial = Spectator::Expectations::ValueExpectationPartial.new(value)
-          matcher = Spectator::Matchers::EqualityMatcher.new(value)
-          expectation = Spectator::Expectations::ValueExpectation.new(partial, matcher)
-          matcher.match?(partial).should be_true # Sanity check.
-          expectation.eval(true).successful?.should be_false
-        end
-
-        it "reports an unsuccessful actual message" do
-          value = 42
-          partial = Spectator::Expectations::ValueExpectationPartial.new(value)
-          matcher = Spectator::Matchers::EqualityMatcher.new(value)
-          expectation = Spectator::Expectations::ValueExpectation.new(partial, matcher)
-          matcher.match?(partial).should be_true # Sanity check.
-          expectation.eval(true).actual_message.should eq(expectation.negated_message)
-        end
-      end
-
-      context "with an unsuccessful match" do
-        it "returns a successful result" do
-          value1 = 42
-          value2 = 777
-          partial = Spectator::Expectations::ValueExpectationPartial.new(value1)
-          matcher = Spectator::Matchers::EqualityMatcher.new(value2)
-          expectation = Spectator::Expectations::ValueExpectation.new(partial, matcher)
-          matcher.match?(partial).should be_false # Sanity check.
-          expectation.eval(true).successful?.should be_true
-        end
-
-        it "reports a successful actual message" do
-          value1 = 42
-          value2 = 777
-          partial = Spectator::Expectations::ValueExpectationPartial.new(value1)
-          matcher = Spectator::Matchers::EqualityMatcher.new(value2)
-          expectation = Spectator::Expectations::ValueExpectation.new(partial, matcher)
-          matcher.match?(partial).should be_false # Sanity check.
-          expectation.eval(true).actual_message.should eq(expectation.message)
-        end
-      end
-
-      it "reports a negated expected message" do
-        value = 42
-        partial = Spectator::Expectations::ValueExpectationPartial.new(value)
-        matcher = Spectator::Matchers::EqualityMatcher.new(value)
-        expectation = Spectator::Expectations::ValueExpectation.new(partial, matcher)
-        expectation.eval(true).expected_message.should eq(expectation.negated_message)
-      end
-    end
-  end
-
   describe "#satisifed?" do
     context "with a successful match" do
       it "is true" do
         value = 42
         partial = Spectator::Expectations::ValueExpectationPartial.new(value.to_s, value)
         matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
-        expectation = Spectator::Expectations::ValueExpectation.new(partial, matcher)
+        expectation = Spectator::Expectations::ValueExpectation.new(true, false, partial, matcher)
         matcher.match?(partial).should be_true # Sanity check.
         expectation.satisfied?.should be_true
       end
+
+      context "when negated" do
+        it "is false" do
+          value = 42
+          partial = Spectator::Expectations::ValueExpectationPartial.new(value.to_s, value)
+          matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
+          expectation = Spectator::Expectations::ValueExpectation.new(true, true, partial, matcher)
+          matcher.match?(partial).should be_true # Sanity check.
+          expectation.satisfied?.should be_false
+        end
+      end
     end
 
     context "with an unsuccessful match" do
@@ -123,30 +30,118 @@ describe Spectator::Expectations::ValueExpectation do
         value2 = 777
         partial = Spectator::Expectations::ValueExpectationPartial.new(value1.to_s, value1)
         matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
-        expectation = Spectator::Expectations::ValueExpectation.new(partial, matcher)
+        expectation = Spectator::Expectations::ValueExpectation.new(false, false, partial, matcher)
         matcher.match?(partial).should be_false # Sanity check.
         expectation.satisfied?.should be_false
       end
+
+      context "when negated" do
+        it "is true" do
+          value1 = 42
+          value2 = 777
+          partial = Spectator::Expectations::ValueExpectationPartial.new(value1.to_s, value1)
+          matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
+          expectation = Spectator::Expectations::ValueExpectation.new(false, true, partial, matcher)
+          matcher.match?(partial).should be_false # Sanity check.
+          expectation.satisfied?.should be_true
+        end
+      end
     end
   end
 
-  describe "#message" do
-    it "equals the matcher's #message" do
-      value = 42
-      partial = Spectator::Expectations::ValueExpectationPartial.new(value.to_s, value)
-      matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
-      expectation = Spectator::Expectations::ValueExpectation.new(partial, matcher)
-      expectation.message.should eq(matcher.message(partial))
+  describe "#actual_message" do
+    context "with a successful match" do
+      it "equals the matcher's #message" do
+        value = 42
+        partial = Spectator::Expectations::ValueExpectationPartial.new(value.to_s, value)
+        matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
+        expectation = Spectator::Expectations::ValueExpectation.new(true, false, partial, matcher)
+        matcher.match?(partial).should be_true # Sanity check.
+        expectation.actual_message.should eq(matcher.message(partial))
+      end
+
+      context "when negated" do
+        it "equals the matcher's #negated_message" do
+          value = 42
+          partial = Spectator::Expectations::ValueExpectationPartial.new(value.to_s, value)
+          matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
+          expectation = Spectator::Expectations::ValueExpectation.new(true, true, partial, matcher)
+          matcher.match?(partial).should be_true # Sanity check.
+          expectation.actual_message.should eq(matcher.negated_message(partial))
+        end
+      end
+    end
+
+    context "with an unsuccessful match" do
+      it "equals the matcher's #negated_message" do
+        value1 = 42
+        value2 = 777
+        partial = Spectator::Expectations::ValueExpectationPartial.new(value1.to_s, value1)
+        matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
+        expectation = Spectator::Expectations::ValueExpectation.new(false, false, partial, matcher)
+        matcher.match?(partial).should be_false # Sanity check.
+        expectation.actual_message.should eq(matcher.negated_message(partial))
+      end
+
+      context "when negated" do
+        it "equals the matcher's #message" do
+          value1 = 42
+          value2 = 777
+          partial = Spectator::Expectations::ValueExpectationPartial.new(value1.to_s, value1)
+          matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
+          expectation = Spectator::Expectations::ValueExpectation.new(false, true, partial, matcher)
+          matcher.match?(partial).should be_false # Sanity check.
+          expectation.actual_message.should eq(matcher.message(partial))
+        end
+      end
     end
   end
 
-  describe "#negated_message" do
-    it "equals the matcher's #negated_message" do
-      value = 42
-      partial = Spectator::Expectations::ValueExpectationPartial.new(value.to_s, value)
-      matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
-      expectation = Spectator::Expectations::ValueExpectation.new(partial, matcher)
-      expectation.negated_message.should eq(matcher.negated_message(partial))
+  describe "#expected_message" do
+    context "with a successful match" do
+      it "equals the matcher's #message" do
+        value = 42
+        partial = Spectator::Expectations::ValueExpectationPartial.new(value.to_s, value)
+        matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
+        expectation = Spectator::Expectations::ValueExpectation.new(true, false, partial, matcher)
+        matcher.match?(partial).should be_true # Sanity check.
+        expectation.expected_message.should eq(matcher.message(partial))
+      end
+
+      context "when negated" do
+        it "equals the matcher's #negated_message" do
+          value = 42
+          partial = Spectator::Expectations::ValueExpectationPartial.new(value.to_s, value)
+          matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
+          expectation = Spectator::Expectations::ValueExpectation.new(true, true, partial, matcher)
+          matcher.match?(partial).should be_true # Sanity check.
+          expectation.expected_message.should eq(matcher.negated_message(partial))
+        end
+      end
+    end
+
+    context "with an unsuccessful match" do
+      it "equals the matcher's #message" do
+        value1 = 42
+        value2 = 777
+        partial = Spectator::Expectations::ValueExpectationPartial.new(value1.to_s, value1)
+        matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
+        expectation = Spectator::Expectations::ValueExpectation.new(false, false, partial, matcher)
+        matcher.match?(partial).should be_false # Sanity check.
+        expectation.expected_message.should eq(matcher.message(partial))
+      end
+
+      context "when negated" do
+        it "equals the matcher's #negated_message" do
+          value1 = 42
+          value2 = 777
+          partial = Spectator::Expectations::ValueExpectationPartial.new(value1.to_s, value1)
+          matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
+          expectation = Spectator::Expectations::ValueExpectation.new(false, true, partial, matcher)
+          matcher.match?(partial).should be_false # Sanity check.
+          expectation.expected_message.should eq(matcher.negated_message(partial))
+        end
+      end
     end
   end
 end
diff --git a/spec/helpers/expectations_helper.cr b/spec/helpers/expectations_helper.cr
index 955db42..20ce8fb 100644
--- a/spec/helpers/expectations_helper.cr
+++ b/spec/helpers/expectations_helper.cr
@@ -19,46 +19,35 @@ end
 def new_expectation(expected : ExpectedType = 123, actual : ActualType = 123) forall ExpectedType, ActualType
   partial = new_partial("foo", actual)
   matcher = new_matcher("bar", expected)
-  Spectator::Expectations::ValueExpectation.new(partial, matcher)
+  matched = matcher.match?(partial)
+  Spectator::Expectations::ValueExpectation.new(matched, false, partial, matcher)
 end
 
-def new_met_expectation(value : T = 123) forall T
+def new_satisfied_expectation(value : T = 123) forall T
   new_expectation(value, value).tap do |expectation|
     expectation.satisfied?.should be_true # Sanity check.
   end
 end
 
-def new_unmet_expectation(expected : ExpectedType = 123, actual : ActualType = 456) forall ExpectedType, ActualType
+def new_unsatisfied_expectation(expected : ExpectedType = 123, actual : ActualType = 456) forall ExpectedType, ActualType
   new_expectation(expected, actual).tap do |expectation|
     expectation.satisfied?.should be_false # Sanity check.
   end
 end
 
-def new_successful_result
-  new_met_expectation.eval.tap do |result|
-    result.successful?.should be_true # Sanity check.
-  end
-end
-
-def new_failure_result
-  new_unmet_expectation.eval.tap do |result|
-    result.successful?.should be_false # Sanity check.
-  end
-end
-
-def generate_results(success_count = 1, failure_count = 0)
-  successful = Array.new(success_count) { new_successful_result }
-  failures = Array.new(failure_count) { new_failure_result }
-  results = (successful + failures).shuffle
+def generate_expectations(success_count = 1, failure_count = 0)
+  satisfied = Array.new(success_count) { new_satisfied_expectation }
+  unsatisfied = Array.new(failure_count) { new_unsatisfied_expectation }
+  expectations = (satisfied + unsatisfied).shuffle
   reporter = Spectator::Expectations::ExpectationReporter.new(false)
-  results.each do |result|
-    reporter.report(result)
+  expectations.each do |expectation|
+    reporter.report(expectation)
   end
-  {successful: successful, failures: failures, results: results, reporter: reporter}
+  {satisfied: satisfied, unsatisfied: unsatisfied, expectations: expectations, reporter: reporter}
 end
 
-def report_results(success_count = 1, failure_count = 0)
+def report_expectations(success_count = 1, failure_count = 0)
   harness = Spectator::Internals::Harness.current
-  success_count.times { harness.report_expectation(new_successful_result) }
-  failure_count.times { harness.report_expectation(new_failure_result) }
+  success_count.times { harness.report_expectation(new_satisfied_expectation) }
+  failure_count.times { harness.report_expectation(new_unsatisfied_expectation) }
 end
diff --git a/spec/helpers/failing_example.cr b/spec/helpers/failing_example.cr
index ba17926..5b3502f 100644
--- a/spec/helpers/failing_example.cr
+++ b/spec/helpers/failing_example.cr
@@ -7,7 +7,7 @@ class FailingExample < Spectator::RunnableExample
 
   # Run the example that always fails.
   private def run_instance
-    report_results(0, 1)
+    report_expectations(0, 1)
   end
 
   # Creates a failing example.
diff --git a/spec/helpers/spy_sut.cr b/spec/helpers/spy_sut.cr
index bd2f08a..5f0b2ca 100644
--- a/spec/helpers/spy_sut.cr
+++ b/spec/helpers/spy_sut.cr
@@ -21,7 +21,7 @@ class PassingExample < Spectator::RunnableExample
   # Run the example that always passes.
   # If this doesn't something broke.
   private def run_instance
-    report_results(1, 0)
+    report_expectations(1, 0)
   end
 
   # Creates a passing example.
diff --git a/spec/internals/harness_spec.cr b/spec/internals/harness_spec.cr
index e988777..94452a4 100644
--- a/spec/internals/harness_spec.cr
+++ b/spec/internals/harness_spec.cr
@@ -54,14 +54,14 @@ describe Spectator::Internals::Harness do
     context "with a successful result" do
       it "stores the result" do
         error = nil.as(Exception?)
-        success = new_successful_result
+        expectation = new_satisfied_expectation
         spy = SpyExample.create do
           harness = Spectator::Internals::Harness.current
-          harness.report_expectation(success)
+          harness.report_expectation(expectation)
         end
         result = Spectator::Internals::Harness.run(spy)
         result.should be_a(Spectator::SuccessfulResult)
-        result.as(Spectator::SuccessfulResult).expectations.should contain(success)
+        result.as(Spectator::SuccessfulResult).expectations.should contain(expectation)
       end
     end
 
@@ -71,7 +71,7 @@ describe Spectator::Internals::Harness do
         spy = SpyExample.create do
           harness = Spectator::Internals::Harness.current
           begin
-            harness.report_expectation(new_failure_result)
+            harness.report_expectation(new_unsatisfied_expectation)
           rescue ex
             error = ex
           end
@@ -82,30 +82,30 @@ describe Spectator::Internals::Harness do
 
       it "stores the result" do
         error = nil.as(Exception?)
-        failure = new_failure_result
+        expectation = new_unsatisfied_expectation
         spy = SpyExample.create do
           harness = Spectator::Internals::Harness.current
-          harness.report_expectation(failure)
+          harness.report_expectation(expectation)
         end
         result = Spectator::Internals::Harness.run(spy)
         result.should be_a(Spectator::FailedResult)
-        result.as(Spectator::FailedResult).expectations.should contain(failure)
+        result.as(Spectator::FailedResult).expectations.should contain(expectation)
       end
     end
   end
 
   describe "#expectation_results" do
     it "contains the reported results" do
-      results = [new_successful_result, new_failure_result]
+      expectations = [new_satisfied_expectation, new_unsatisfied_expectation]
       spy = SpyExample.create do
         harness = Spectator::Internals::Harness.current
-        results.each do |result|
-          harness.report_expectation(result)
+        expectations.each do |expectation|
+          harness.report_expectation(expectation)
         end
       end
       result = Spectator::Internals::Harness.run(spy)
       reported_results = result.as(Spectator::FailedResult).expectations.to_a
-      (results - reported_results).size.should eq(0)
+      (expectations - reported_results).size.should eq(0)
     end
   end
 end
diff --git a/src/spectator/expectations/expectation.cr b/src/spectator/expectations/expectation.cr
index a187737..2c493ec 100644
--- a/src/spectator/expectations/expectation.cr
+++ b/src/spectator/expectations/expectation.cr
@@ -23,7 +23,7 @@ module Spectator::Expectations
 
     # Text that indicates what the outcome was.
     def actual_message
-      @matched ? message : negated_message
+      satisfied? ? message : negated_message
     end
 
     # Describes the condition that must be met for the matcher to be satisifed.