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Groovy example source code file (UnaryMinusNumberTests.groovy)

This example Groovy source code file (UnaryMinusNumberTests.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

groovytestcase, groovytestcase, unaryminusnumbertests, unaryminusnumbertests

The Groovy UnaryMinusNumberTests.groovy source code

package groovy.operator

class UnaryMinusNumberTests extends GroovyTestCase {

    void testNegateInteger() {
        def a = -1
        assert a == -1
    }

    void testNegateIntegerExpression() {
        def a = -1
        a = -a
        assert a == 1
    }

    void testNegateDouble() {
        def a = -1.0
        assert a == -1.0
    }

    void testNegateDoubleExpression() {
        def a = -1.0
        a = -a
        assert a == 1.0
    }

}

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