shard-spectator/spec/matchers/empty_matcher_spec.cr

44 lines
1.1 KiB
Crystal

require "../spec_helper"
describe Spectator::Matchers::EmptyMatcher do
describe "#match?" do
context "with an empty set" do
it "is true" do
array = [] of Symbol
partial = new_partial(array)
matcher = Spectator::Matchers::EmptyMatcher.new
matcher.match?(partial).should be_true
end
end
context "with a filled set" do
it "is false" do
array = %i[a b c]
partial = new_partial(array)
matcher = Spectator::Matchers::EmptyMatcher.new
matcher.match?(partial).should be_false
end
end
end
describe "#message" do
it "contains the actual label" do
array = %i[a b c]
label = "everything"
partial = new_partial(array, label)
matcher = Spectator::Matchers::EmptyMatcher.new
matcher.message(partial).should contain(label)
end
end
describe "#negated_message" do
it "contains the actual label" do
array = %i[a b c]
label = "everything"
partial = new_partial(array, label)
matcher = Spectator::Matchers::EmptyMatcher.new
matcher.negated_message(partial).should contain(label)
end
end
end