require "../spec_helper" describe Spectator::Matchers::HaveKeyMatcher do describe "#match?" do context "against a Hash" do context "with an existing key" do it "is true" do hash = Hash{"foo" => "bar"} key = "foo" partial = new_partial(hash) matcher = Spectator::Matchers::HaveKeyMatcher.new(key) matcher.match?(partial).should be_true end end context "with a non-existent key" do it "is false" do hash = Hash{"foo" => "bar"} key = "baz" partial = new_partial(hash) matcher = Spectator::Matchers::HaveKeyMatcher.new(key) matcher.match?(partial).should be_false end end end context "against a NamedTuple" do context "with an existing key" do it "is true" do tuple = {foo: "bar"} key = :foo partial = new_partial(tuple) matcher = Spectator::Matchers::HaveKeyMatcher.new(key) matcher.match?(partial).should be_true end end context "with a non-existent key" do it "is false" do tuple = {foo: "bar"} key = :baz partial = new_partial(tuple) matcher = Spectator::Matchers::HaveKeyMatcher.new(key) matcher.match?(partial).should be_false end end end end describe "#message" do it "contains the actual label" do tuple = {foo: "bar"} key = :foo label = "blah" partial = new_partial(tuple, label) matcher = Spectator::Matchers::HaveKeyMatcher.new(key) matcher.message(partial).should contain(label) end it "contains the expected label" do tuple = {foo: "bar"} key = :foo label = "blah" partial = new_partial(tuple) matcher = Spectator::Matchers::HaveKeyMatcher.new(label, key) matcher.message(partial).should contain(label) end context "when the expected label is omitted" do it "contains the stringified key" do tuple = {foo: "bar"} key = :foo partial = new_partial(tuple) matcher = Spectator::Matchers::HaveKeyMatcher.new(key) matcher.message(partial).should contain(key.to_s) end end end describe "#negated_message" do it "contains the actual label" do tuple = {foo: "bar"} key = :foo label = "blah" partial = new_partial(tuple, label) matcher = Spectator::Matchers::HaveKeyMatcher.new(key) matcher.negated_message(partial).should contain(label) end it "contains the expected label" do tuple = {foo: "bar"} key = :foo label = "blah" partial = new_partial(tuple) matcher = Spectator::Matchers::HaveKeyMatcher.new(label, key) matcher.negated_message(partial).should contain(label) end context "when the expected label is omitted" do it "contains the stringified key" do tuple = {foo: "bar"} key = :foo partial = new_partial(tuple) matcher = Spectator::Matchers::HaveKeyMatcher.new(key) matcher.negated_message(partial).should contain(key.to_s) end end end end