src/test/groovy/IfElseTest.groovy

/*
 * Copyright 2003-2010 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.
 */
package groovy

class IfElseTest extends GroovyTestCase {

    void testIf_NoElse() {

        def x = false

        if ( true ) {
            x = true
        }

        assert x == true
    }

    void testIf_WithElse_MatchIf() {

        def x = false
        def y = false

        if ( true ) {
            x = true
        } else {
            y = true
        }

        assert x == true
        assert y == false

    }

    void testIf_WithElse_MatchElse() {

        def x = false
        def y = false

        if ( false ) {
            x = true
        } else {
            y = true
        }

        assertEquals( false, x )
        assertEquals( true, y )
    }

    void testIf_WithElseIf_MatchIf() {

        def x = false
        def y = false

        if ( true ) {
            x = true
        } else if ( false ) {
            y = true
        }

        assert x == true
        assert y == false
    }

    void testIf_WithElseIf_MatchElseIf() {

        def x = false
        def y = false

        if ( false ) {
            x = true
        } else if ( true ) {
            y = true
        }

        assertEquals( false, x )
        assertEquals( true, y )
    }

    void testIf_WithElseIf_WithElse_MatchIf() {

        def x = false
        def y = false
        def z = false

        if ( true ) {
            x = true
        } else if ( false ) {
            y = true
        } else {
            z = true
        }

        assert x == true
        assert y == false
        assertEquals( false, z )
    }

    void testIf_WithElseIf_WithElse_MatchElseIf() {

        def x = false
        def y = false
        def z = false

        if ( false ) {
            x = true
        } else if ( true ) {
            y = true
        } else {
            z = true
        }

        assertEquals( false, x )
        assertEquals( true, y )
        assertEquals( false, z )
    }

    void testIf_WithElseIf_WithElse_MatchElse() {

        def x = false
        def y = false
        def z = false

        if ( false ) {
            x = true
        } else if ( false ) {
            y = true
        } else {
            z = true
        }

        assertEquals( false, x )
        assert y == false
        assertEquals( true, z )
    }
}