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require File.dirname(__FILE__) + '/test_helper.rb'
class TestMatcherBuilder < Test::Unit::TestCase
include Matchy::MatcherBuilder
def setup
@obj = Object.new
end
def test_matcher_responds_to_matches
block = lambda {|given, matcher, args| true}
build_matcher(:m, &block).should respond_to(:matches?)
end
def test_fail_positive
block = lambda {|given, matcher, args| false}
lambda {@obj.should build_matcher(:m, &block)}.should raise_error
end
def test_pass_positive
block = lambda {|given, matcher, args| true}
@obj.should build_matcher(:m, &block)
end
def test_fail_negative
block = lambda {|given, matcher, args| true}
lambda {@obj.should_not build_matcher(:m, &block)}.should raise_error
end
def test_pass_negative
block = lambda {|given, matcher, args| false}
@obj.should_not build_matcher(:m, &block)
end
def test_takes_arguments
block = lambda {|given, matcher, args| $args = args; true}
@obj.should build_matcher(:m,[1,2,3], &block)
$args.should eql([1,2,3])
end
def test_received_method
block = lambda {|given, matcher, args| $chained_messages = matcher.chained_messages; true}
@obj.should build_matcher(:m, &block).method1
$chained_messages[0].name.should eql(:method1)
end
def test_received_method_takes_args
block = lambda {|given, matcher, args| $chained_messages = matcher.chained_messages; true}
@obj.should build_matcher(:m, &block).method1(1,2,3)
$chained_messages[0].args.should eql([1,2,3])
end
def test_received_method_takes_block
block = lambda {|given, matcher, args| $chained_messages = matcher.chained_messages; true}
@obj.should build_matcher(:m, &block).method1 { "Hello, World!"}
$chained_messages[0].block.call.should eql("Hello, World!")
end
def test_received_method_chained
block = lambda {|given, matcher, args| $chained_messages = matcher.chained_messages; true}
@obj.should build_matcher(:m, &block).method1(1,2,3) { "Hello, World!"}.
method2(4,5,6) { "Hello chained messages" }
$chained_messages[0].name.should eql(:method1)
$chained_messages[1].name.should eql(:method2)
$chained_messages[0].args.should eql([1,2,3])
$chained_messages[1].args.should eql([4,5,6])
$chained_messages[0].block.call.should eql("Hello, World!")
$chained_messages[1].block.call.should eql("Hello chained messages")
end
end
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