require "../spec_helper" describe Spectator::Matchers::LessThanMatcher do describe "#match?" do it "compares using #<" do spy = SpySUT.new partial = new_partial(spy) matcher = Spectator::Matchers::LessThanMatcher.new(42) matcher.match?(partial).should be_true spy.lt_call_count.should be > 0 end context "with a larger value" do it "is true" do actual = 42 expected = 777 partial = new_partial(actual) matcher = Spectator::Matchers::LessThanMatcher.new(expected) matcher.match?(partial).should be_true end end context "with a smaller value" do it "is false" do actual = 777 expected = 42 partial = new_partial(actual) matcher = Spectator::Matchers::LessThanMatcher.new(expected) matcher.match?(partial).should be_false end end context "with an equal value" do it "is false" do value = 42 partial = new_partial(value) matcher = Spectator::Matchers::LessThanMatcher.new(value) matcher.match?(partial).should be_false end end end describe "#message" do it "mentions <" do value = 42 partial = new_partial(value) matcher = Spectator::Matchers::LessThanMatcher.new(value) matcher.message(partial).should contain("<") end it "contains the actual label" do value = 42 label = "everything" partial = new_partial(value, label) matcher = Spectator::Matchers::LessThanMatcher.new(value) matcher.message(partial).should contain(label) end it "contains the expected label" do value = 42 label = "everything" partial = new_partial(value) matcher = Spectator::Matchers::LessThanMatcher.new(label, value) matcher.message(partial).should contain(label) end context "when expected label is omitted" do it "contains stringified form of expected value" do value1 = 42 value2 = 777 partial = new_partial(value1) matcher = Spectator::Matchers::LessThanMatcher.new(value2) matcher.message(partial).should contain(value2.to_s) end end end describe "#negated_message" do it "mentions <" do value = 42 partial = new_partial(value) matcher = Spectator::Matchers::LessThanMatcher.new(value) matcher.negated_message(partial).should contain("<") end it "contains the actual label" do value = 42 label = "everything" partial = new_partial(value, label) matcher = Spectator::Matchers::LessThanMatcher.new(value) matcher.negated_message(partial).should contain(label) end it "contains the expected label" do value = 42 label = "everything" partial = new_partial(value) matcher = Spectator::Matchers::LessThanMatcher.new(label, value) matcher.negated_message(partial).should contain(label) end context "when expected label is omitted" do it "contains stringified form of expected value" do value1 = 42 value2 = 777 partial = new_partial(value1) matcher = Spectator::Matchers::LessThanMatcher.new(value2) matcher.negated_message(partial).should contain(value2.to_s) end end end end