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Groovy example source code file (NameResolvingTest.groovy)

This example Groovy source code file (NameResolvingTest.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

a, a, ab\\n, b, b, c, compilabletestsupport, integer, nameresolvingtest, nameresolvingtest, object, string, string, u

The Groovy NameResolvingTest.groovy source code

/*
 * 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 gls.scope

import gls.CompilableTestSupport

class NameResolvingTest extends CompilableTestSupport {
    public void testVariableNameEqualsToAClassName() {
        Object String = ""
        assert String == ""
        assert String.class == java.lang.String
    }

    public void testVariableNameEqualsCurrentClassName() {
        Object NameResolvingTest = ""
        assert NameResolvingTest == ""
        assert NameResolvingTest.class == java.lang.String.class
    }

    public void testClassNoVariableInStaticMethod() {
        assertScript """
            static def foo() {
                Class.forName('java.lang.Integer')
            }
            assert foo() == Integer
        """
    }

    public void testInAsDefAllowedInPackageNames() {
        shouldCompile """
            package as.in.def
            class X {}
        """
    }

    public void testAssignmentToNonLocalVariableWithSameNameAsClass() {
        shouldNotCompile """
            String = 1
        """
    }

    public void testClassUsageInSuper() {
        shouldCompile """
            class A {A(x){}}
            class B extends A {
                B(x){super(Thread)}
            }
        """
    }
    
    public void testSuperClassVariableAccess() {
        assertScript """
            class U {
                public static final int uint
            }
        
            class A extends U {
                def foo ( ) {
                    id  "A" + ( ( uint < 7 ) ? "B" : "C" ) + '\\n'
                }
                def id(x){x}
            }
            def a = new A()
            assert a.foo() == "AB\\n"
        """
    }
}

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