141 lines
4.5 KiB
Crystal
141 lines
4.5 KiB
Crystal
require "../spec_helper"
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private struct FakeValueSet
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def has_value?(value)
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true
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end
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end
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describe Spectator::Matchers::HaveValueMatcher do
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describe "#match" do
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context "returned MatchData" do
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describe "#matched?" do
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context "with an existing value" do
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it "is true" do
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hash = Hash{"foo" => "bar"}
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value = "bar"
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partial = new_partial(hash)
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matcher = Spectator::Matchers::HaveValueMatcher.new(value)
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match_data = matcher.match(partial)
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match_data.matched?.should be_true
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end
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end
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context "with a non-existent value" do
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it "is false" do
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hash = Hash{"foo" => "bar"}
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value = "baz"
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partial = new_partial(hash)
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matcher = Spectator::Matchers::HaveValueMatcher.new(value)
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match_data = matcher.match(partial)
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match_data.matched?.should be_false
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end
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end
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end
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describe "#values" do
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context "value" do
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it "is the expected value" do
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hash = {"foo" => "bar"}
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value = "baz"
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partial = new_partial(hash)
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matcher = Spectator::Matchers::HaveValueMatcher.new(value)
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match_data = matcher.match(partial)
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match_data.values[:value].value.should eq(value)
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end
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end
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context "actual" do
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context "when #values is available" do
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it "is the list of values" do
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hash = Hash{"foo" => "bar"}
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value = "baz"
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partial = new_partial(hash)
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matcher = Spectator::Matchers::HaveValueMatcher.new(value)
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match_data = matcher.match(partial)
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match_data.values[:actual].should eq(hash.values)
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end
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end
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context "when #values isn't available" do
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it "is the actual value" do
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actual = FakeValueSet.new
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value = "baz"
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partial = new_partial(actual)
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matcher = Spectator::Matchers::HaveValueMatcher.new(value)
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match_data = matcher.match(partial)
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match_data.values[:actual].should eq(actual)
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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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it "contains the actual label" do
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hash = Hash{"foo" => "bar"}
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value = "bar"
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label = "blah"
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partial = new_partial(hash, label)
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matcher = Spectator::Matchers::HaveValueMatcher.new(value)
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match_data = matcher.match(partial)
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match_data.message.should contain(label)
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end
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it "contains the expected label" do
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hash = Hash{"foo" => "bar"}
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value = "bar"
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label = "blah"
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partial = new_partial(hash)
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matcher = Spectator::Matchers::HaveValueMatcher.new(value, label)
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match_data = matcher.match(partial)
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match_data.message.should contain(label)
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end
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context "when the expected label is omitted" do
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it "contains the stringified key" do
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hash = Hash{"foo" => "bar"}
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value = "bar"
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partial = new_partial(hash)
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matcher = Spectator::Matchers::HaveValueMatcher.new(value)
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match_data = matcher.match(partial)
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match_data.message.should contain(value.to_s)
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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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it "contains the actual label" do
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hash = Hash{"foo" => "bar"}
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value = "bar"
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label = "blah"
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partial = new_partial(hash, label)
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matcher = Spectator::Matchers::HaveValueMatcher.new(value)
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match_data = matcher.match(partial)
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match_data.negated_message.should contain(label)
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end
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it "contains the expected label" do
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hash = Hash{"foo" => "bar"}
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value = "bar"
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label = "blah"
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partial = new_partial(hash)
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matcher = Spectator::Matchers::HaveValueMatcher.new(value, label)
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match_data = matcher.match(partial)
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match_data.negated_message.should contain(label)
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end
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context "when the expected label is omitted" do
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it "contains the stringified key" do
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hash = Hash{"foo" => "bar"}
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value = "bar"
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partial = new_partial(hash)
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matcher = Spectator::Matchers::HaveValueMatcher.new(value)
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match_data = matcher.match(partial)
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match_data.negated_message.should contain(value.to_s)
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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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end
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