Add spec for block expectation and partial

This commit is contained in:
Michael Miller 2019-01-28 16:03:33 -07:00
parent 61200765c0
commit 2863ae7dfe
2 changed files with 309 additions and 0 deletions

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require "../spec_helper"
describe Spectator::Expectations::BlockExpectationPartial do
describe "#actual" do
context "with a label" do
it "contains the value passed to the constructor" do
actual = ->{ 777 }
partial = Spectator::Expectations::BlockExpectationPartial.new(actual.to_s, actual)
partial.actual.should eq(actual.call)
end
end
context "without a label" do
it "contains the value passed to the constructor" do
actual = ->{ 777 }
partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
partial.actual.should eq(actual.call)
end
end
end
describe "#label" do
context "when provided" do
it "contains the value passed to the constructor" do
actual = ->{ 777 }
label = "lucky"
partial = Spectator::Expectations::BlockExpectationPartial.new(label, actual)
partial.label.should eq(label)
end
end
context "when omitted" do
it "contains a stringified version of #actual" do
actual = ->{ 777 }
partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
partial.label.should eq(actual.to_s)
end
end
end
describe "#to" do
it "reports an expectation" do
spy = SpyExample.create do
actual = ->{ 777 }
expected = 777
partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
matcher = Spectator::Matchers::EqualityMatcher.new(expected)
partial.to(matcher)
end
Spectator::Internals::Harness.run(spy)
spy.harness.expectations.size.should eq(1)
end
it "reports multiple expectations" do
spy = SpyExample.create do
actual = ->{ 777 }
expected = 777
partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
matcher = Spectator::Matchers::EqualityMatcher.new(expected)
5.times { partial.to(matcher) }
end
Spectator::Internals::Harness.run(spy)
spy.harness.expectations.size.should eq(5)
end
context "with a met condition" do
it "reports a satisifed expectation" do
spy = SpyExample.create do
actual = ->{ 777 }
expected = 777
partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
matcher = Spectator::Matchers::EqualityMatcher.new(expected)
partial.to(matcher)
end
Spectator::Internals::Harness.run(spy)
spy.harness.expectations.first.satisfied?.should be_true
end
end
context "with an unmet condition" do
it "reports an unsatisfied expectation" do
spy = SpyExample.create do
actual = ->{ 777 }
expected = 42
partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
matcher = Spectator::Matchers::EqualityMatcher.new(expected)
partial.to(matcher)
end
Spectator::Internals::Harness.run(spy)
spy.harness.expectations.first.satisfied?.should be_false
end
end
end
{% for method in %i[to_not not_to] %}
describe "#" + {{method.id.stringify}} do
it "reports an expectation" do
spy = SpyExample.create do
actual = ->{ 777 }
expected = 777
partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
matcher = Spectator::Matchers::EqualityMatcher.new(expected)
partial.{{method.id}}(matcher)
end
Spectator::Internals::Harness.run(spy)
spy.harness.expectations.size.should eq(1)
end
it "reports multiple expectations" do
spy = SpyExample.create do
actual = ->{ 777 }
expected = 42
partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
matcher = Spectator::Matchers::EqualityMatcher.new(expected)
5.times { partial.{{method.id}}(matcher) }
end
Spectator::Internals::Harness.run(spy)
spy.harness.expectations.size.should eq(5)
end
context "with a met condition" do
it "reports an unsatisifed expectation" do
spy = SpyExample.create do
actual = ->{ 777 }
expected = 777
partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
matcher = Spectator::Matchers::EqualityMatcher.new(expected)
partial.{{method.id}}(matcher)
end
Spectator::Internals::Harness.run(spy)
spy.harness.expectations.first.satisfied?.should be_false
end
end
context "with an unmet condition" do
it "reports an satisfied expectation" do
spy = SpyExample.create do
actual = ->{ 777 }
expected = 42
partial = Spectator::Expectations::BlockExpectationPartial.new(actual)
matcher = Spectator::Matchers::EqualityMatcher.new(expected)
partial.{{method.id}}(matcher)
end
Spectator::Internals::Harness.run(spy)
spy.harness.expectations.first.satisfied?.should be_true
end
end
end
{% end %}
end

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require "../spec_helper"
describe Spectator::Expectations::BlockExpectation do
describe "#satisifed?" do
context "with a successful match" do
it "is true" do
value = 42
block = ->{ value }
partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
expectation = Spectator::Expectations::BlockExpectation.new(true, false, partial, matcher)
matcher.match?(partial).should be_true # Sanity check.
expectation.satisfied?.should be_true
end
context "when negated" do
it "is false" do
value = 42
block = ->{ value }
partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
expectation = Spectator::Expectations::BlockExpectation.new(true, true, partial, matcher)
matcher.match?(partial).should be_true # Sanity check.
expectation.satisfied?.should be_false
end
end
end
context "with an unsuccessful match" do
it "is false" do
value1 = 42
value2 = 777
block = ->{ value1 }
partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
expectation = Spectator::Expectations::BlockExpectation.new(false, false, partial, matcher)
matcher.match?(partial).should be_false # Sanity check.
expectation.satisfied?.should be_false
end
context "when negated" do
it "is true" do
value1 = 42
value2 = 777
block = ->{ value1 }
partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
expectation = Spectator::Expectations::BlockExpectation.new(false, true, partial, matcher)
matcher.match?(partial).should be_false # Sanity check.
expectation.satisfied?.should be_true
end
end
end
end
describe "#actual_message" do
context "with a successful match" do
it "equals the matcher's #message" do
value = 42
block = ->{ value }
partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
expectation = Spectator::Expectations::BlockExpectation.new(true, false, partial, matcher)
matcher.match?(partial).should be_true # Sanity check.
expectation.actual_message.should eq(matcher.message(partial))
end
context "when negated" do
it "equals the matcher's #negated_message" do
value = 42
block = ->{ value }
partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
expectation = Spectator::Expectations::BlockExpectation.new(true, true, partial, matcher)
matcher.match?(partial).should be_true # Sanity check.
expectation.actual_message.should eq(matcher.negated_message(partial))
end
end
end
context "with an unsuccessful match" do
it "equals the matcher's #negated_message" do
value1 = 42
value2 = 777
block = ->{ value1 }
partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
expectation = Spectator::Expectations::BlockExpectation.new(false, false, partial, matcher)
matcher.match?(partial).should be_false # Sanity check.
expectation.actual_message.should eq(matcher.negated_message(partial))
end
context "when negated" do
it "equals the matcher's #message" do
value1 = 42
value2 = 777
block = ->{ value1 }
partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
expectation = Spectator::Expectations::BlockExpectation.new(false, true, partial, matcher)
matcher.match?(partial).should be_false # Sanity check.
expectation.actual_message.should eq(matcher.message(partial))
end
end
end
end
describe "#expected_message" do
context "with a successful match" do
it "equals the matcher's #message" do
value = 42
block = ->{ value }
partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
expectation = Spectator::Expectations::BlockExpectation.new(true, false, partial, matcher)
matcher.match?(partial).should be_true # Sanity check.
expectation.expected_message.should eq(matcher.message(partial))
end
context "when negated" do
it "equals the matcher's #negated_message" do
value = 42
block = ->{ value }
partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
matcher = Spectator::Matchers::EqualityMatcher.new(value.to_s, value)
expectation = Spectator::Expectations::BlockExpectation.new(true, true, partial, matcher)
matcher.match?(partial).should be_true # Sanity check.
expectation.expected_message.should eq(matcher.negated_message(partial))
end
end
end
context "with an unsuccessful match" do
it "equals the matcher's #message" do
value1 = 42
value2 = 777
block = ->{ value1 }
partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
expectation = Spectator::Expectations::BlockExpectation.new(false, false, partial, matcher)
matcher.match?(partial).should be_false # Sanity check.
expectation.expected_message.should eq(matcher.message(partial))
end
context "when negated" do
it "equals the matcher's #negated_message" do
value1 = 42
value2 = 777
block = ->{ value1 }
partial = Spectator::Expectations::BlockExpectationPartial.new(block.to_s, block)
matcher = Spectator::Matchers::EqualityMatcher.new(value2.to_s, value2)
expectation = Spectator::Expectations::BlockExpectation.new(false, true, partial, matcher)
matcher.match?(partial).should be_false # Sanity check.
expectation.expected_message.should eq(matcher.negated_message(partial))
end
end
end
end
end