shard-spectator/spec/matchers/truthy_matcher_spec.cr
2019-01-23 16:06:18 -07:00

137 lines
4.5 KiB
Crystal

require "../spec_helper"
describe Spectator::Matchers::TruthyMatcher do
context "truthy" do
describe "#match?" do
context "with a truthy value" do
it "is true" do
value = 42
partial = Spectator::Expectations::ValueExpectationPartial.new(value)
matcher = Spectator::Matchers::TruthyMatcher.new(true)
matcher.match?(partial).should be_true
end
end
context "with false" do
it "is false" do
value = false
partial = Spectator::Expectations::ValueExpectationPartial.new(value)
matcher = Spectator::Matchers::TruthyMatcher.new(true)
matcher.match?(partial).should be_false
end
end
context "with nil" do
it "is false" do
value = nil
partial = Spectator::Expectations::ValueExpectationPartial.new(value)
matcher = Spectator::Matchers::TruthyMatcher.new(true)
matcher.match?(partial).should be_false
end
end
end
describe "#message" do
it "contains the actual label" do
value = 42
label = "everything"
partial = Spectator::Expectations::ValueExpectationPartial.new(label, value)
matcher = Spectator::Matchers::TruthyMatcher.new(true)
matcher.message(partial).should contain(label)
end
it "contains the \"truthy\"" do
value = 42
label = "everything"
partial = Spectator::Expectations::ValueExpectationPartial.new(value)
matcher = Spectator::Matchers::TruthyMatcher.new(true)
matcher.message(partial).should contain("truthy")
end
end
describe "#negated_message" do
it "contains the actual label" do
value = 42
label = "everything"
partial = Spectator::Expectations::ValueExpectationPartial.new(label, value)
matcher = Spectator::Matchers::TruthyMatcher.new(true)
matcher.negated_message(partial).should contain(label)
end
it "contains the \"truthy\"" do
value = 42
label = "everything"
partial = Spectator::Expectations::ValueExpectationPartial.new(value)
matcher = Spectator::Matchers::TruthyMatcher.new(true)
matcher.negated_message(partial).should contain("truthy")
end
end
end
context "falsey" do
describe "#match?" do
context "with a truthy value" do
it "is false" do
value = 42
partial = Spectator::Expectations::ValueExpectationPartial.new(value)
matcher = Spectator::Matchers::TruthyMatcher.new(false)
matcher.match?(partial).should be_false
end
end
context "with false" do
it "is true" do
value = false
partial = Spectator::Expectations::ValueExpectationPartial.new(value)
matcher = Spectator::Matchers::TruthyMatcher.new(false)
matcher.match?(partial).should be_true
end
end
context "with nil" do
it "is true" do
value = nil
partial = Spectator::Expectations::ValueExpectationPartial.new(value)
matcher = Spectator::Matchers::TruthyMatcher.new(false)
matcher.match?(partial).should be_true
end
end
end
describe "#message" do
it "contains the actual label" do
value = 42
label = "everything"
partial = Spectator::Expectations::ValueExpectationPartial.new(label, value)
matcher = Spectator::Matchers::TruthyMatcher.new(false)
matcher.message(partial).should contain(label)
end
it "contains the \"falsey\"" do
value = 42
label = "everything"
partial = Spectator::Expectations::ValueExpectationPartial.new(value)
matcher = Spectator::Matchers::TruthyMatcher.new(false)
matcher.message(partial).should contain("falsey")
end
end
describe "#negated_message" do
it "contains the actual label" do
value = 42
label = "everything"
partial = Spectator::Expectations::ValueExpectationPartial.new(label, value)
matcher = Spectator::Matchers::TruthyMatcher.new(false)
matcher.negated_message(partial).should contain(label)
end
it "contains the \"falsey\"" do
value = 42
label = "everything"
partial = Spectator::Expectations::ValueExpectationPartial.new(value)
matcher = Spectator::Matchers::TruthyMatcher.new(false)
matcher.negated_message(partial).should contain("falsey")
end
end
end
end