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require 'spec_helper'
require 'mspec/expectations/expectations'
require 'mspec/matchers'
describe MatchYAMLMatcher do
before :each do
@matcher = MatchYAMLMatcher.new("--- \nfoo: bar\n")
end
it "compares YAML documents and matches if they're equivalent" do
@matcher.matches?("--- \nfoo: bar\n").should == true
end
it "compares YAML documents and does not match if they're not equivalent" do
@matcher.matches?("--- \nbar: foo\n").should == false
@matcher.matches?("--- \nfoo: \nbar\n").should == false
end
it "also receives objects that respond_to to_yaml" do
matcher = MatchYAMLMatcher.new("some string")
matcher.matches?("some string").should == true
matcher = MatchYAMLMatcher.new(['a', 'b'])
matcher.matches?("--- \n- a\n- b\n").should == true
matcher = MatchYAMLMatcher.new("foo" => "bar")
matcher.matches?("--- \nfoo: bar\n").should == true
end
it "matches documents with trailing whitespace" do
@matcher.matches?("--- \nfoo: bar \n").should == true
@matcher.matches?("--- \nfoo: bar \n").should == true
end
it "fails with a descriptive error message" do
@matcher.matches?("foo").should == false
@matcher.failure_message.should == ["Expected \"foo\"", " to match \"--- \\nfoo: bar\\n\""]
end
end
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