Rename ExpectationResults to ExampleExpectations

Update to use new Expectation type.

src/spectator/expectation_failed.cr

@@ -3,14 +3,13 @@ require "./example_failed"
 module Spectator
   # Exception that indicates a required expectation was not met in an example.
   class ExpectationFailed < ExampleFailed
-    # Outcome of the expectation.
-    # Additional information can be retrieved through this.
-    getter result : Expectations::Expectation::Result
+    # Expectation that failed.
+    getter expectation : Expectations::Expectation
 
     # Creates the exception.
     # The exception string is generated from the expecation message.
-    def initialize(@result)
-      super(@result.actual_message)
+    def initialize(@expectation)
+      super(@expectation.actual_message)
     end
   end
 end

src/spectator/expectations/example_expectations.cr

@@ -0,0 +1,55 @@
+require "./expectation"
+
+module Spectator::Expectations
+  # Collection of expectations from an example.
+  class ExampleExpectations
+    include Enumerable(Expectation)
+
+    # Creates the collection.
+    def initialize(@expectations : Array(Expectation))
+    end
+
+    # Iterates through all expectations.
+    def each
+      @expectations.each do |expectation|
+        yield expectation
+      end
+    end
+
+    # Returns a collection of only the satisfied expectations.
+    def satisfied : Enumerable(Expectation)
+      @expectations.select(&.satisfied?)
+    end
+
+    # Iterates over only the satisfied expectations.
+    def each_satisfied
+      @expectations.each do |expectation|
+        yield expectation if expectation.satisfied?
+      end
+    end
+
+    # Returns a collection of only the unsatisfied expectations.
+    def unsatisfied : Enumerable(Expectation)
+      @expectations.reject(&.satisfied?)
+    end
+
+    # Iterates over only the unsatisfied expectations.
+    def each_unsatisfied
+      @expectations.each do |expectation|
+        yield expectation unless expectation.satisfied?
+      end
+    end
+
+    # Determines whether the example was successful
+    # based on if all expectations were satisfied.
+    def successful?
+      @expectations.all?(&.satisfied?)
+    end
+
+    # Determines whether the example failed
+    # based on if any expectations were not satisfied.
+    def failed?
+      !successful?
+    end
+  end
+end

src/spectator/expectations/expectation_reporter.cr

@@ -2,11 +2,11 @@ module Spectator::Expectations
   # Tracks the expectations and their outcomes in an example.
   # A single instance of this class should be associated with one example.
   class ExpectationReporter
-    # All results are stored in this array.
+    # All expectations are stored in this array.
     # The initial capacity is set to one,
     # as that is the typical (and recommended)
     # number of expectations per example.
-    @results = Array(Expectation::Result).new(1)
+    @expectations = Array(Expectation).new(1)
 
     # Creates the reporter.
     # When the `raise_on_failure` flag is set to true,
@@ -20,15 +20,15 @@ module Spectator::Expectations
     # If the raise on failure flag is set to true,
     # then this method will raise an exception
     # when a failing result is given.
-    def report(result : Expectation::Result) : Nil
-      @results << result
-      raise ExpectationFailed.new(result) if result.failure? && @raise_on_failure
+    def report(expectation : Expectation) : Nil
+      @expectations << expectation
+      raise ExpectationFailed.new(expectation) if !expectation.satisfied? && @raise_on_failure
     end
 
-    # Returns the reported expectation results from the example.
+    # Returns the reported expectations from the example.
     # This should be run after the example has finished.
-    def results : ExpectationResults
-      ExpectationResults.new(@results.dup)
+    def expectations : ExampleExpectations
+      ExampleExpectations.new(@expectations)
     end
   end
 end

src/spectator/expectations/expectation_results.cr

@@ -1,53 +0,0 @@
-module Spectator::Expectations
-  # Collection of results of expectations from an example.
-  class ExpectationResults
-    include Enumerable(Expectation::Result)
-
-    # Creates the collection.
-    def initialize(@results : Array(Expectation::Result))
-    end
-
-    # Iterates through all expectation results.
-    def each
-      @results.each do |result|
-        yield result
-      end
-    end
-
-    # Returns a collection of only the successful expectation results.
-    def successes : Enumerable(Expectation::Result)
-      @results.select(&.successful?)
-    end
-
-    # Iterates over only the successful expectation results.
-    def each_success
-      @results.each do |result|
-        yield result if result.successful?
-      end
-    end
-
-    # Returns a collection of only the failed expectation results.
-    def failures : Enumerable(Expectation::Result)
-      @results.select(&.failure?)
-    end
-
-    # Iterates over only the failed expectation results.
-    def each_failure
-      @results.each do |result|
-        yield result if result.failure?
-      end
-    end
-
-    # Determines whether the example was successful
-    # based on if all expectations were satisfied.
-    def successful?
-      @results.all?(&.successful?)
-    end
-
-    # Determines whether the example failed
-    # based on if any expectations were not satisfied.
-    def failed?
-      @results.any?(&.failure?)
-    end
-  end
-end

src/spectator/failed_result.cr

@@ -3,7 +3,7 @@ require "./result"
 module Spectator
   class FailedResult < Result
     getter error : Exception
-    getter expectations : Expectations::ExpectationResults
+    getter expectations : Expectations::ExampleExpectations
 
     def initialize(example, elapsed, @expectations, @error)
       super(example, elapsed)

src/spectator/successful_result.cr

@@ -2,7 +2,7 @@ require "./result"
 
 module Spectator
   class SuccessfulResult < Result
-    getter expectations : Expectations::ExpectationResults
+    getter expectations : Expectations::ExampleExpectations
 
     def initialize(example, elapsed, @expectations)
       super(example, elapsed)