shard-spectator/spec/rspec/expectations/all_matcher_spec.cr

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require "../../spec_helper"
# Examples taken from:
# https://relishapp.com/rspec/rspec-expectations/v/3-8/docs/built-in-matchers/all-matcher
# and modified to fit Spectator and Crystal.
Spectator.describe "`all` matcher" do
context "array usage" do
describe [1, 3, 5] do
it { is_expected.to all(be_odd) }
it { is_expected.to all(be_an(Int32)) } # Changed to Int32 to satisfy compiler.
it { is_expected.to all(be < 10) }
# deliberate failures
it_fails { is_expected.to all(be_even) }
it_fails { is_expected.to all(be_a(String)) }
it_fails { is_expected.to all(be > 2) }
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end
end
context "compound matcher usage" do
# Changed `include` to `contain` to match our own.
# `include` is a keyword and can't be used as a method name in Crystal.
describe ["anything", "everything", "something"] do
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skip reason: "Add support for compound matchers." { is_expected.to all(be_a(String).and contain("thing")) }
skip reason: "Add support for compound matchers." { is_expected.to all(be_a(String).and end_with("g")) }
skip reason: "Add support for compound matchers." { is_expected.to all(start_with("s").or contain("y")) }
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# deliberate failures
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skip reason: "Add support for compound matchers." { is_expected.to all(contain("foo").and contain("bar")) }
skip reason: "Add support for compound matchers." { is_expected.to all(be_a(String).and start_with("a")) }
skip reason: "Add support for compound matchers." { is_expected.to all(start_with("a").or contain("z")) }
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end
end
end