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require 'spec_helper'
require 'mspec/expectations/expectations'
require 'mspec/matchers'
RSpec.describe IncludeMatcher do
it "matches when actual includes expected" do
expect(IncludeMatcher.new(2).matches?([1,2,3])).to eq(true)
expect(IncludeMatcher.new("b").matches?("abc")).to eq(true)
end
it "does not match when actual does not include expected" do
expect(IncludeMatcher.new(4).matches?([1,2,3])).to eq(false)
expect(IncludeMatcher.new("d").matches?("abc")).to eq(false)
end
it "matches when actual includes all expected" do
expect(IncludeMatcher.new(3, 2, 1).matches?([1,2,3])).to eq(true)
expect(IncludeMatcher.new("a", "b", "c").matches?("abc")).to eq(true)
end
it "does not match when actual does not include all expected" do
expect(IncludeMatcher.new(3, 2, 4).matches?([1,2,3])).to eq(false)
expect(IncludeMatcher.new("a", "b", "c", "d").matches?("abc")).to eq(false)
end
it "provides a useful failure message" do
matcher = IncludeMatcher.new(5, 2)
matcher.matches?([1,2,3])
expect(matcher.failure_message).to eq(["Expected [1, 2, 3]", "to include 5"])
end
it "provides a useful negative failure message" do
matcher = IncludeMatcher.new(1, 2, 3)
matcher.matches?([1,2,3])
expect(matcher.negative_failure_message).to eq(["Expected [1, 2, 3]", "not to include 3"])
end
end
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