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58 lines
2 KiB
Crystal
58 lines
2 KiB
Crystal
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require "../spec_helper"
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describe Spectator::Matchers::PredicateMatcher do
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describe "#match?" do
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context "with a true predicate" do
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it "is true" do
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value = "foobar"
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::PredicateMatcher(NamedTuple(ascii_only: Nil)).new
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matcher.match?(partial).should be_true
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end
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end
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context "with a false predicate" do
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it "is false" do
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value = "foobar"
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::PredicateMatcher(NamedTuple(empty: Nil)).new
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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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describe "#message" do
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it "contains the actual label" do
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value = "foobar"
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label = "blah"
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partial = Spectator::Expectations::ValueExpectationPartial.new(label, value)
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matcher = Spectator::Matchers::PredicateMatcher(NamedTuple(ascii_only: Nil)).new
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matcher.message(partial).should contain(label)
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end
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it "contains stringified form of predicate" do
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value = "foobar"
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::PredicateMatcher(NamedTuple(ascii_only: Nil)).new
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matcher.message(partial).should contain("ascii_only")
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end
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end
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describe "#negated_message" do
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it "contains the actual label" do
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value = "foobar"
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label = "blah"
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partial = Spectator::Expectations::ValueExpectationPartial.new(label, value)
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matcher = Spectator::Matchers::PredicateMatcher(NamedTuple(ascii_only: Nil)).new
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matcher.negated_message(partial).should contain(label)
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end
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it "contains stringified form of predicate" do
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value = "foobar"
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partial = Spectator::Expectations::ValueExpectationPartial.new(value)
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matcher = Spectator::Matchers::PredicateMatcher(NamedTuple(ascii_only: Nil)).new
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matcher.negated_message(partial).should contain("ascii_only")
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end
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end
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end
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