Groovy example source code file (ModifiersTest.groovy)

This example Groovy source code file (ModifiersTest.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

compilabletestsupport, compilabletestsupport, modifierstest, modifierstest, string, string, x, x

The Groovy ModifiersTest.groovy source code

package groovy

import gls.CompilableTestSupport

class ModifiersTest extends CompilableTestSupport {

    public void testInterface() {
        // control
        shouldCompile("interface X {}")
        // erroneous
        shouldNotCompile("synchronized interface X {}")
    }

    public void testClass() {
        // control
        shouldCompile("public class X {}")
        // erroneous
        shouldNotCompile("public private class X {}")
        shouldNotCompile("synchronized class X {}")
    }

    public void testMethodsShouldOnlyHaveOneVisibility() {
        // control
        shouldCompile("class X { private method() {} }")
        // erroneous
        shouldNotCompile("class X { private public method() {} }")
    }

    public void testFinalMethodParametersShouldNotBeModified() {
        // control
        shouldCompile("class X { private method(x) { x = 1 } }")
        // erroneous
        shouldNotCompile("class X { private method(final x) { x = 1 } }")
    }

    public void testMethodsShouldNotBeVolatile() {
        // control
        shouldCompile("class X { def method() {} }")
        // erroneous
        shouldNotCompile("class X { volatile method() {} }")
    }

    public void testInterfaceMethodsShouldNotBeSynchronizedNativeStrictfp() {
        // control
        shouldCompile("interface X { def method() }")
        // erroneous
        shouldNotCompile("interface X { native method() }")
        shouldNotCompile("interface X { synchronized method() }")
        shouldNotCompile("interface X { strictfp method() }")
    }

    public void testVariableInClass() {
        // control
        shouldCompile("class X { protected name }")
        // erroneous
        shouldNotCompile("class X { protected private name }")
    }

    public void testVariableInScript() {
        // control
        shouldCompile("def name")
        shouldCompile("String name")
        // erroneous
        shouldNotCompile("abstract name")
        shouldNotCompile("native name")
        shouldNotCompile("private name")
        shouldNotCompile("protected name")
        shouldNotCompile("public name")
        shouldNotCompile("static name")
        shouldNotCompile("strictfp name")
        shouldNotCompile("synchronized name")
        shouldNotCompile("transient name")
        shouldNotCompile("volatile name")
        shouldNotCompile("private protected name")
    }

}