Update TypeMatcher to use MatchData

This commit is contained in:
Michael Miller 2019-03-06 11:19:57 -07:00
parent 81e20b13ec
commit 6e62ccdfc5
2 changed files with 134 additions and 83 deletions

View file

@ -1,82 +1,117 @@
require "../spec_helper"
describe Spectator::Matchers::TypeMatcher do
describe "#match?" do
context "with the same type" do
it "is true" do
value = "foobar"
partial = new_partial(value)
matcher = Spectator::Matchers::TypeMatcher(String).new
matcher.match?(partial).should be_true
describe "#match" do
context "returned MatchData" do
describe "#matched?" do
context "with the same type" do
it "is true" do
value = "foobar"
partial = new_partial(value)
matcher = Spectator::Matchers::TypeMatcher(String).new
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
end
context "with a different type" do
it "is false" do
value = "foobar"
partial = new_partial(value)
matcher = Spectator::Matchers::TypeMatcher(Int32).new
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
end
context "with a parent type" do
it "is true" do
value = IO::Memory.new
partial = new_partial(value)
matcher = Spectator::Matchers::TypeMatcher(IO).new
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
end
context "with a child type" do
it "is false" do
value = Exception.new("foobar")
partial = new_partial(value)
matcher = Spectator::Matchers::TypeMatcher(ArgumentError).new
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
end
context "with a mix-in" do
it "is true" do
value = %i[a b c]
partial = new_partial(value)
matcher = Spectator::Matchers::TypeMatcher(Enumerable(Symbol)).new
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
end
end
end
context "with a different type" do
it "is false" do
value = "foobar"
partial = new_partial(value)
matcher = Spectator::Matchers::TypeMatcher(Int32).new
matcher.match?(partial).should be_false
describe "#values" do
context "expected" do
it "is the expected type name" do
value = %i[a b c]
partial = new_partial(value)
matcher = Spectator::Matchers::TypeMatcher(String).new
match_data = matcher.match(partial)
match_data.values[:expected].should eq(String)
end
end
context "actual" do
it "is the actual type name" do
value = %i[a b c]
partial = new_partial(value)
matcher = Spectator::Matchers::TypeMatcher(String).new
match_data = matcher.match(partial)
match_data.values[:actual].should eq(typeof(value))
end
end
end
end
context "with a parent type" do
it "is true" do
value = IO::Memory.new
partial = new_partial(value)
matcher = Spectator::Matchers::TypeMatcher(IO).new
matcher.match?(partial).should be_true
describe "#message" do
it "contains the actual label" do
value = 42
label = "everything"
partial = new_partial(value, label)
matcher = Spectator::Matchers::TypeMatcher(String).new
match_data = matcher.match(partial)
match_data.message.should contain(label)
end
it "contains the expected type" do
partial = new_partial(42)
matcher = Spectator::Matchers::TypeMatcher(String).new
match_data = matcher.match(partial)
match_data.message.should contain("String")
end
end
end
context "with a child type" do
it "is false" do
value = Exception.new("foobar")
partial = new_partial(value)
matcher = Spectator::Matchers::TypeMatcher(ArgumentError).new
matcher.match?(partial).should be_false
describe "#negated_message" do
it "contains the actual label" do
value = 42
label = "everything"
partial = new_partial(value, label)
matcher = Spectator::Matchers::TypeMatcher(String).new
match_data = matcher.match(partial)
match_data.negated_message.should contain(label)
end
it "contains the expected type" do
partial = new_partial(42)
matcher = Spectator::Matchers::TypeMatcher(String).new
match_data = matcher.match(partial)
match_data.negated_message.should contain("String")
end
end
end
context "with a mix-in" do
it "is true" do
value = %i[a b c]
partial = new_partial(value)
matcher = Spectator::Matchers::TypeMatcher(Enumerable(Symbol)).new
matcher.match?(partial).should be_true
end
end
end
describe "#message" do
it "contains the actual label" do
value = 42
label = "everything"
partial = new_partial(value, label)
matcher = Spectator::Matchers::TypeMatcher(String).new
matcher.message(partial).should contain(label)
end
it "contains the expected type" do
partial = new_partial(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 = new_partial(value, label)
matcher = Spectator::Matchers::TypeMatcher(String).new
matcher.negated_message(partial).should contain(label)
end
it "contains the expected type" do
partial = new_partial(42)
matcher = Spectator::Matchers::TypeMatcher(String).new
matcher.negated_message(partial).should contain("String")
end
end
end