379 lines
12 KiB
Crystal
379 lines
12 KiB
Crystal
require "../spec_helper"
|
|
|
|
# This is a terrible hack,
|
|
# but I don't want to expose `ValueMatcher#expected` publicly
|
|
# just for this spec.
|
|
module Spectator::Matchers
|
|
struct ValueMatcher(ExpectedType)
|
|
def expected_value
|
|
expected
|
|
end
|
|
end
|
|
end
|
|
|
|
def be_comparison
|
|
Spectator::Matchers::TruthyMatcher.new(true)
|
|
end
|
|
|
|
describe Spectator::Matchers::TruthyMatcher do
|
|
describe "#match" do
|
|
context "returned MatchData" do
|
|
context "truthy" do
|
|
describe "#matched?" do
|
|
context "with a truthy value" do
|
|
it "is true" do
|
|
value = 42
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(true)
|
|
match_data = matcher.match(partial)
|
|
match_data.matched?.should be_true
|
|
end
|
|
end
|
|
|
|
context "with false" do
|
|
it "is false" do
|
|
value = false
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(true)
|
|
match_data = matcher.match(partial)
|
|
match_data.matched?.should be_false
|
|
end
|
|
end
|
|
|
|
context "with nil" do
|
|
it "is false" do
|
|
value = nil
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(true)
|
|
match_data = matcher.match(partial)
|
|
match_data.matched?.should be_false
|
|
end
|
|
end
|
|
end
|
|
|
|
describe "#values" do
|
|
context "expected" do
|
|
it "contains the definition of falsey" do
|
|
value = 42
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(true)
|
|
match_data = matcher.match(partial)
|
|
match_data.values[:expected].to_s.should match(/false or nil/i)
|
|
end
|
|
|
|
it "is prefixed with \"Not\"" do
|
|
value = 42
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(true)
|
|
match_data = matcher.match(partial)
|
|
match_data.values[:expected].to_s.should start_with(/not/i)
|
|
end
|
|
end
|
|
|
|
context "actual" do
|
|
it "is the actual value" do
|
|
value = 42
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(true)
|
|
match_data = matcher.match(partial)
|
|
match_data.values[:actual].should eq(value)
|
|
end
|
|
end
|
|
|
|
context "truthy" do
|
|
context "when the actual value is truthy" do
|
|
it "is true" do
|
|
value = 42
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(true)
|
|
match_data = matcher.match(partial)
|
|
match_data.values[:truthy].should be_true
|
|
end
|
|
end
|
|
|
|
context "when the actual value is false" do
|
|
it "is false" do
|
|
value = false
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(true)
|
|
match_data = matcher.match(partial)
|
|
match_data.values[:truthy].should be_false
|
|
end
|
|
end
|
|
|
|
context "when the actual value is nil" do
|
|
it "is false" do
|
|
value = nil
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(true)
|
|
match_data = matcher.match(partial)
|
|
match_data.values[:truthy].should be_false
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
describe "#message" do
|
|
it "contains the actual label" do
|
|
value = 42
|
|
label = "everything"
|
|
partial = new_partial(value, label)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(true)
|
|
match_data = matcher.match(partial)
|
|
match_data.message.should contain(label)
|
|
end
|
|
|
|
it "contains the \"truthy\"" do
|
|
value = 42
|
|
label = "everything"
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(true)
|
|
match_data = matcher.match(partial)
|
|
match_data.message.should contain("truthy")
|
|
end
|
|
end
|
|
|
|
describe "#negated_message" do
|
|
it "contains the actual label" do
|
|
value = 42
|
|
label = "everything"
|
|
partial = new_partial(value, label)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(true)
|
|
match_data = matcher.match(partial)
|
|
match_data.negated_message.should contain(label)
|
|
end
|
|
|
|
it "contains the \"truthy\"" do
|
|
value = 42
|
|
label = "everything"
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(true)
|
|
match_data = matcher.match(partial)
|
|
match_data.negated_message.should contain("truthy")
|
|
end
|
|
end
|
|
end
|
|
|
|
context "falsey" do
|
|
describe "#matched?" do
|
|
context "with a truthy value" do
|
|
it "is false" do
|
|
value = 42
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(false)
|
|
match_data = matcher.match(partial)
|
|
match_data.matched?.should be_false
|
|
end
|
|
end
|
|
|
|
context "with false" do
|
|
it "is true" do
|
|
value = false
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(false)
|
|
match_data = matcher.match(partial)
|
|
match_data.matched?.should be_true
|
|
end
|
|
end
|
|
|
|
context "with nil" do
|
|
it "is true" do
|
|
value = nil
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(false)
|
|
match_data = matcher.match(partial)
|
|
match_data.matched?.should be_true
|
|
end
|
|
end
|
|
end
|
|
|
|
describe "#values" do
|
|
context "expected" do
|
|
it "contains the definition of falsey" do
|
|
value = 42
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(false)
|
|
match_data = matcher.match(partial)
|
|
match_data.values[:expected].to_s.should match(/false or nil/i)
|
|
end
|
|
|
|
it "is not prefixed with \"Not\"" do
|
|
value = 42
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(false)
|
|
match_data = matcher.match(partial)
|
|
match_data.values[:expected].to_s.should_not start_with(/not/i)
|
|
end
|
|
end
|
|
|
|
context "actual" do
|
|
it "is the actual value" do
|
|
value = 42
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(false)
|
|
match_data = matcher.match(partial)
|
|
match_data.values[:actual].should eq(value)
|
|
end
|
|
end
|
|
|
|
context "truthy" do
|
|
context "when the actual value is truthy" do
|
|
it "is true" do
|
|
value = 42
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(false)
|
|
match_data = matcher.match(partial)
|
|
match_data.values[:truthy].should be_true
|
|
end
|
|
end
|
|
|
|
context "when the actual value is false" do
|
|
it "is false" do
|
|
value = false
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(false)
|
|
match_data = matcher.match(partial)
|
|
match_data.values[:truthy].should be_false
|
|
end
|
|
end
|
|
|
|
context "when the actual value is nil" do
|
|
it "is false" do
|
|
value = nil
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(false)
|
|
match_data = matcher.match(partial)
|
|
match_data.values[:truthy].should be_false
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
describe "#message" do
|
|
it "contains the actual label" do
|
|
value = 42
|
|
label = "everything"
|
|
partial = new_partial(value, label)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(false)
|
|
match_data = matcher.match(partial)
|
|
match_data.message.should contain(label)
|
|
end
|
|
|
|
it "contains the \"falsey\"" do
|
|
value = 42
|
|
label = "everything"
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(false)
|
|
match_data = matcher.match(partial)
|
|
match_data.message.should contain("falsey")
|
|
end
|
|
end
|
|
|
|
describe "#negated_message" do
|
|
it "contains the actual label" do
|
|
value = 42
|
|
label = "everything"
|
|
partial = new_partial(value, label)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(false)
|
|
match_data = matcher.match(partial)
|
|
match_data.negated_message.should contain(label)
|
|
end
|
|
|
|
it "contains the \"falsey\"" do
|
|
value = 42
|
|
label = "everything"
|
|
partial = new_partial(value)
|
|
matcher = Spectator::Matchers::TruthyMatcher.new(false)
|
|
match_data = matcher.match(partial)
|
|
match_data.negated_message.should contain("falsey")
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
describe "#<" do
|
|
it "returns a LessThanMatcher" do
|
|
value = 0
|
|
matcher = be_comparison < value
|
|
matcher.should be_a(Spectator::Matchers::LessThanMatcher(typeof(value)))
|
|
end
|
|
|
|
it "passes along the expected value" do
|
|
value = 42
|
|
matcher = be_comparison < value
|
|
matcher.expected_value.should eq(value)
|
|
end
|
|
end
|
|
|
|
describe "#<=" do
|
|
it "returns a LessThanEqualMatcher" do
|
|
value = 0
|
|
matcher = be_comparison <= value
|
|
matcher.should be_a(Spectator::Matchers::LessThanEqualMatcher(typeof(value)))
|
|
end
|
|
|
|
it "passes along the expected value" do
|
|
value = 42
|
|
matcher = be_comparison <= value
|
|
matcher.expected_value.should eq(value)
|
|
end
|
|
end
|
|
|
|
describe "#>" do
|
|
it "returns a GreaterThanMatcher" do
|
|
value = 0
|
|
matcher = be_comparison > value
|
|
matcher.should be_a(Spectator::Matchers::GreaterThanMatcher(typeof(value)))
|
|
end
|
|
|
|
it "passes along the expected value" do
|
|
value = 42
|
|
matcher = be_comparison > value
|
|
matcher.expected_value.should eq(value)
|
|
end
|
|
end
|
|
|
|
describe "#>=" do
|
|
it "returns a GreaterThanEqualMatcher" do
|
|
value = 0
|
|
matcher = be_comparison >= value
|
|
matcher.should be_a(Spectator::Matchers::GreaterThanEqualMatcher(typeof(value)))
|
|
end
|
|
|
|
it "passes along the expected value" do
|
|
value = 42
|
|
matcher = be_comparison >= value
|
|
matcher.expected_value.should eq(value)
|
|
end
|
|
end
|
|
|
|
describe "#==" do
|
|
it "returns an EqualityMatcher" do
|
|
value = 0
|
|
matcher = be_comparison == value
|
|
matcher.should be_a(Spectator::Matchers::EqualityMatcher(typeof(value)))
|
|
end
|
|
|
|
it "passes along the expected value" do
|
|
value = 42
|
|
matcher = be_comparison == value
|
|
matcher.expected_value.should eq(value)
|
|
end
|
|
end
|
|
|
|
describe "#!=" do
|
|
it "returns an InequalityMatcher" do
|
|
value = 0
|
|
matcher = be_comparison != value
|
|
matcher.should be_a(Spectator::Matchers::InequalityMatcher(typeof(value)))
|
|
end
|
|
|
|
it "passes along the expected value" do
|
|
value = 42
|
|
matcher = be_comparison != value
|
|
matcher.expected_value.should eq(value)
|
|
end
|
|
end
|
|
end
|