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Add spec for end_with matcher
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Michael Miller
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1 changed files with 284 additions and 0 deletions
284
spec/matchers/end_with_matcher_spec.cr
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284
spec/matchers/end_with_matcher_spec.cr
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require "../spec_helper"
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describe Spectator::Matchers::EndWithMatcher do
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describe "#match?" do
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context "with a String" do
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context "against a matching string" do
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it "is true" do
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value = "foobar"
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last = "bar"
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.match?(partial).should be_true
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end
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context "not at end" do
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it "is false" do
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value = "foobar"
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last = "foo"
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.match?(partial).should be_false
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end
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end
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end
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context "against a different string" do
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it "is false" do
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value = "foobar"
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last = "baz"
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.match?(partial).should be_false
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end
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end
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context "against a matching character" do
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it "is true" do
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value = "foobar"
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last = 'r'
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.match?(partial).should be_true
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end
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context "not at end" do
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it "is false" do
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value = "foobar"
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last = 'b'
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.match?(partial).should be_false
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end
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end
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end
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context "against a different character" do
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it "is false" do
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value = "foobar"
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last = 'z'
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.match?(partial).should be_false
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end
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end
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context "against a matching regex" do
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it "is true" do
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value = "FOOBAR"
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last = /bar/i
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.match?(partial).should be_true
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end
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context "not at end" do
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it "is false" do
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value = "FOOBAR"
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last = /foo/i
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.match?(partial).should be_false
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end
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end
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end
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context "against a non-matching regex" do
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it "is false" do
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value = "FOOBAR"
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last = /baz/i
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.match?(partial).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 Enumberable" do
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context "against an equal value" do
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it "is true" do
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array = %i[a b c]
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last = :c
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partial = Spectator::Expectations::ValueExpectationPartial.new(array)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.match?(partial).should be_true
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end
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context "not at end" do
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it "is false" do
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array = %i[a b c]
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last = :b
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partial = Spectator::Expectations::ValueExpectationPartial.new(array)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.match?(partial).should be_false
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end
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end
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end
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context "against a different value" do
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it "is false" do
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array = %i[a b c]
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last = :z
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partial = Spectator::Expectations::ValueExpectationPartial.new(array)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.match?(partial).should be_false
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end
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end
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context "against matching element type" do
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it "is true" do
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array = %i[a b c]
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partial = Spectator::Expectations::ValueExpectationPartial.new(array)
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matcher = Spectator::Matchers::EndWithMatcher.new(Symbol)
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matcher.match?(partial).should be_true
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end
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context "not at end" do
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it "is false" do
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array = [1, 2, 3, :a, :b, :c]
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partial = Spectator::Expectations::ValueExpectationPartial.new(array)
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matcher = Spectator::Matchers::EndWithMatcher.new(Int32)
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matcher.match?(partial).should be_false
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end
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end
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end
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context "against different element type" do
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it "is false" do
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array = %i[a b c]
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partial = Spectator::Expectations::ValueExpectationPartial.new(array)
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matcher = Spectator::Matchers::EndWithMatcher.new(Int32)
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matcher.match?(partial).should be_false
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end
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end
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context "against a matching regex" do
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it "is true" do
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array = %w[FOO BAR BAZ]
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last = /baz/i
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partial = Spectator::Expectations::ValueExpectationPartial.new(array)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.match?(partial).should be_true
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end
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context "not at end" do
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it "is false" do
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array = %w[FOO BAR BAZ]
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last = /bar/i
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partial = Spectator::Expectations::ValueExpectationPartial.new(array)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.match?(partial).should be_false
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end
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end
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end
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context "against a non-matching regex" do
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it "is false" do
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array = %w[FOO BAR BAZ]
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last = /qux/i
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partial = Spectator::Expectations::ValueExpectationPartial.new(array)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.match?(partial).should be_false
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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 "#message" do
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context "with a String" do
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it "mentions #ends_with?" do
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value = "foobar"
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last = "baz"
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.message(partial).should contain("#starts_with?")
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end
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end
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context "with an Enumerable" do
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it "mentions ===" do
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array = %i[a b c]
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partial = Spectator::Expectations::ValueExpectationPartial.new(array)
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matcher = Spectator::Matchers::EndWithMatcher.new(array.last)
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matcher.message(partial).should contain("===")
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end
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end
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it "contains the actual label" do
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value = "foobar"
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last = "baz"
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label = "everything"
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partial = Spectator::Expectations::ValueExpectationPartial.new(label, value)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.message(partial).should contain(label)
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end
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it "contains the expected label" do
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value = "foobar"
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last = "baz"
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label = "everything"
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::EndWithMatcher.new(label, last)
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matcher.message(partial).should contain(label)
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end
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context "when expected label is omitted" do
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it "contains stringified form of expected value" do
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value = "foobar"
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last = "baz"
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.message(partial).should contain(last)
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end
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end
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end
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describe "#negated_message" do
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context "with a String" do
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it "mentions #starts_with?" do
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value = "foobar"
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last = "baz"
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.negated_message(partial).should contain("#starts_with?")
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end
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end
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context "with an Enumerable" do
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it "mentions ===" do
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array = %i[a b c]
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partial = Spectator::Expectations::ValueExpectationPartial.new(array)
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matcher = Spectator::Matchers::EndWithMatcher.new(array.last)
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matcher.negated_message(partial).should contain("===")
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end
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end
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it "contains the actual label" do
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value = "foobar"
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last = "baz"
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label = "everything"
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partial = Spectator::Expectations::ValueExpectationPartial.new(label, value)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.negated_message(partial).should contain(label)
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end
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it "contains the expected label" do
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value = "foobar"
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last = "baz"
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label = "everything"
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::EndWithMatcher.new(label, last)
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matcher.negated_message(partial).should contain(label)
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end
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context "when expected label is omitted" do
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it "contains stringified form of expected value" do
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value = "foobar"
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last = "baz"
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::EndWithMatcher.new(last)
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matcher.negated_message(partial).should contain(last)
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end
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end
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end
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end
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