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Add spec for block expectation and partial
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Michael Miller
parent
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2 changed files with 309 additions and 0 deletions
150
spec/expectations/block_expectation_partial_spec.cr
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150
spec/expectations/block_expectation_partial_spec.cr
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require "../spec_helper"
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describe Spectator::Expectations::BlockExpectationPartial do
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describe "#actual" do
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context "with a label" do
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it "contains the value passed to the constructor" do
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actual = ->{ 777 }
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partial = Spectator::Expectations::BlockExpectationPartial.new(actual.to_s, actual)
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partial.actual.should eq(actual.call)
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end
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end
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context "without a label" do
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it "contains the value passed to the constructor" do
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actual = ->{ 777 }
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partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
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partial.actual.should eq(actual.call)
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end
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end
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end
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describe "#label" do
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context "when provided" do
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it "contains the value passed to the constructor" do
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actual = ->{ 777 }
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label = "lucky"
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partial = Spectator::Expectations::BlockExpectationPartial.new(label, actual)
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partial.label.should eq(label)
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end
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end
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context "when omitted" do
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it "contains a stringified version of #actual" do
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actual = ->{ 777 }
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partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
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partial.label.should eq(actual.to_s)
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end
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end
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end
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describe "#to" do
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it "reports an expectation" do
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spy = SpyExample.create do
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actual = ->{ 777 }
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expected = 777
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partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
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matcher = Spectator::Matchers::EqualityMatcher.new(expected)
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partial.to(matcher)
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end
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Spectator::Internals::Harness.run(spy)
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spy.harness.expectations.size.should eq(1)
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end
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it "reports multiple expectations" do
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spy = SpyExample.create do
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actual = ->{ 777 }
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expected = 777
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partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
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matcher = Spectator::Matchers::EqualityMatcher.new(expected)
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5.times { partial.to(matcher) }
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end
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Spectator::Internals::Harness.run(spy)
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spy.harness.expectations.size.should eq(5)
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end
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context "with a met condition" do
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it "reports a satisifed expectation" do
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spy = SpyExample.create do
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actual = ->{ 777 }
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expected = 777
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partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
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matcher = Spectator::Matchers::EqualityMatcher.new(expected)
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partial.to(matcher)
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end
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Spectator::Internals::Harness.run(spy)
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spy.harness.expectations.first.satisfied?.should be_true
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end
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end
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context "with an unmet condition" do
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it "reports an unsatisfied expectation" do
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spy = SpyExample.create do
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actual = ->{ 777 }
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expected = 42
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partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
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matcher = Spectator::Matchers::EqualityMatcher.new(expected)
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partial.to(matcher)
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end
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Spectator::Internals::Harness.run(spy)
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spy.harness.expectations.first.satisfied?.should be_false
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end
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end
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end
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{% for method in %i[to_not not_to] %}
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describe "#" + {{method.id.stringify}} do
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it "reports an expectation" do
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spy = SpyExample.create do
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actual = ->{ 777 }
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expected = 777
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partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
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matcher = Spectator::Matchers::EqualityMatcher.new(expected)
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partial.{{method.id}}(matcher)
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end
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Spectator::Internals::Harness.run(spy)
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spy.harness.expectations.size.should eq(1)
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end
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it "reports multiple expectations" do
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spy = SpyExample.create do
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actual = ->{ 777 }
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expected = 42
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partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
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matcher = Spectator::Matchers::EqualityMatcher.new(expected)
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5.times { partial.{{method.id}}(matcher) }
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end
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Spectator::Internals::Harness.run(spy)
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spy.harness.expectations.size.should eq(5)
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end
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context "with a met condition" do
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it "reports an unsatisifed expectation" do
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spy = SpyExample.create do
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actual = ->{ 777 }
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expected = 777
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partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
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matcher = Spectator::Matchers::EqualityMatcher.new(expected)
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partial.{{method.id}}(matcher)
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end
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Spectator::Internals::Harness.run(spy)
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spy.harness.expectations.first.satisfied?.should be_false
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end
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end
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context "with an unmet condition" do
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it "reports an satisfied expectation" do
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spy = SpyExample.create do
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actual = ->{ 777 }
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expected = 42
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partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
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matcher = Spectator::Matchers::EqualityMatcher.new(expected)
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partial.{{method.id}}(matcher)
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end
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Spectator::Internals::Harness.run(spy)
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spy.harness.expectations.first.satisfied?.should be_true
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end
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end
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end
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{% end %}
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end
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159
spec/expectations/block_expectation_spec.cr
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159
spec/expectations/block_expectation_spec.cr
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require "../spec_helper"
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describe Spectator::Expectations::BlockExpectation do
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describe "#satisifed?" do
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context "with a successful match" do
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it "is true" do
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value = 42
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block = ->{ value }
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partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
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matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
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expectation = Spectator::Expectations::BlockExpectation.new(true, false, partial, matcher)
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matcher.match?(partial).should be_true # Sanity check.
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expectation.satisfied?.should be_true
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end
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context "when negated" do
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it "is false" do
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value = 42
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block = ->{ value }
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partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
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matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
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expectation = Spectator::Expectations::BlockExpectation.new(true, true, partial, matcher)
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matcher.match?(partial).should be_true # Sanity check.
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expectation.satisfied?.should be_false
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end
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end
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end
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context "with an unsuccessful match" do
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it "is false" do
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value1 = 42
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value2 = 777
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block = ->{ value1 }
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partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
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matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
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expectation = Spectator::Expectations::BlockExpectation.new(false, false, partial, matcher)
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matcher.match?(partial).should be_false # Sanity check.
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expectation.satisfied?.should be_false
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end
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context "when negated" do
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it "is true" do
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value1 = 42
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value2 = 777
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block = ->{ value1 }
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partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
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matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
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expectation = Spectator::Expectations::BlockExpectation.new(false, true, partial, matcher)
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matcher.match?(partial).should be_false # Sanity check.
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expectation.satisfied?.should be_true
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end
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end
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end
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end
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describe "#actual_message" do
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context "with a successful match" do
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it "equals the matcher's #message" do
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value = 42
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block = ->{ value }
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partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
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matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
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expectation = Spectator::Expectations::BlockExpectation.new(true, false, partial, matcher)
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matcher.match?(partial).should be_true # Sanity check.
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expectation.actual_message.should eq(matcher.message(partial))
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end
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context "when negated" do
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it "equals the matcher's #negated_message" do
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value = 42
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block = ->{ value }
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partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
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matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
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expectation = Spectator::Expectations::BlockExpectation.new(true, true, partial, matcher)
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matcher.match?(partial).should be_true # Sanity check.
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expectation.actual_message.should eq(matcher.negated_message(partial))
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end
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end
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end
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context "with an unsuccessful match" do
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it "equals the matcher's #negated_message" do
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value1 = 42
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value2 = 777
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block = ->{ value1 }
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partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
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matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
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expectation = Spectator::Expectations::BlockExpectation.new(false, false, partial, matcher)
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matcher.match?(partial).should be_false # Sanity check.
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expectation.actual_message.should eq(matcher.negated_message(partial))
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end
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context "when negated" do
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it "equals the matcher's #message" do
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value1 = 42
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value2 = 777
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block = ->{ value1 }
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partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
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matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
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expectation = Spectator::Expectations::BlockExpectation.new(false, true, partial, matcher)
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matcher.match?(partial).should be_false # Sanity check.
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expectation.actual_message.should eq(matcher.message(partial))
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end
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end
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end
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end
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describe "#expected_message" do
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context "with a successful match" do
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it "equals the matcher's #message" do
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value = 42
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block = ->{ value }
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partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
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matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
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expectation = Spectator::Expectations::BlockExpectation.new(true, false, partial, matcher)
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matcher.match?(partial).should be_true # Sanity check.
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expectation.expected_message.should eq(matcher.message(partial))
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end
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context "when negated" do
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it "equals the matcher's #negated_message" do
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value = 42
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block = ->{ value }
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partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
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matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
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expectation = Spectator::Expectations::BlockExpectation.new(true, true, partial, matcher)
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matcher.match?(partial).should be_true # Sanity check.
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expectation.expected_message.should eq(matcher.negated_message(partial))
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end
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end
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end
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context "with an unsuccessful match" do
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it "equals the matcher's #message" do
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value1 = 42
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value2 = 777
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block = ->{ value1 }
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partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
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matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
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expectation = Spectator::Expectations::BlockExpectation.new(false, false, partial, matcher)
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matcher.match?(partial).should be_false # Sanity check.
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expectation.expected_message.should eq(matcher.message(partial))
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end
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context "when negated" do
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it "equals the matcher's #negated_message" do
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value1 = 42
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value2 = 777
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block = ->{ value1 }
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partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
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matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
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expectation = Spectator::Expectations::BlockExpectation.new(false, true, partial, matcher)
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matcher.match?(partial).should be_false # Sanity check.
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expectation.expected_message.should eq(matcher.negated_message(partial))
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end
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end
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end
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end
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end
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