Add spec for be_a matcher

This commit is contained in:
Michael Miller 2019-01-19 14:29:07 -07:00
parent 419b1322bf
commit 19da933c2f

View file

@ -0,0 +1,55 @@
require "../spec_helper"
describe Spectator::Matchers::TypeMatcher do
describe "#match?" do
context "with the same type" do
it "is true" do
value = "foobar"
partial = Spectator::Expectations::ValueExpectationPartial.new(value)
matcher = Spectator::Matchers::TypeMatcher(String).new
matcher.match?(partial).should be_true
end
end
context "with a different type" do
it "is false" do
value = "foobar"
partial = Spectator::Expectations::ValueExpectationPartial.new(value)
matcher = Spectator::Matchers::TypeMatcher(Int32).new
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::TypeMatcher(String).new
matcher.message(partial).should contain(label)
end
it "contains the expected type" do
partial = Spectator::Expectations::ValueExpectationPartial.new(42)
matcher = Spectator::Matchers::TypeMatcher(String).new
matcher.message(partial).should contain("String")
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::TypeMatcher(String).new
matcher.negated_message(partial).should contain(label)
end
it "contains the expected type" do
partial = Spectator::Expectations::ValueExpectationPartial.new(42)
matcher = Spectator::Matchers::TypeMatcher(String).new
matcher.negated_message(partial).should contain("String")
end
end
end