shard-spectator/spec/matchers/have_value_matcher_spec.cr
Michael Miller 5ba03a90ff Swap label and expected value parameters
This matches the partial initializer parameters.
Also cleaned up some code in the Expectation spec.
2019-02-28 15:17:12 -07:00

85 lines
2.5 KiB
Crystal

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