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simple-jbdd/src/test/groovy/HamcrestMatchersSpec.groovy

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/*
* Copyright 2010 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import spock.lang.Specification
import static spock.util.matcher.HamcrestMatchers.closeTo
/**
* Hamcrest matchers are deeply integrated with Spock's condition mechanism.
* The syntax for using a matcher in a condition is simple:
* {@code <expected-value> <matcher>}. If the condition fails, both the usual
* condition output and the matcher's output will be shown.
*
* @author Peter Niederwiser
* @since 0.5
*/
class HamcrestMatchersSpec extends Specification {
def "comparing two decimal numbers"() {
def myPi = 3.14
expect:
myPi closeTo(Math.PI, 0.01)
}
}