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/*
* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.nashorn.internal.runtime;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
import org.testng.annotations.Test;
/**
* Tests for JSType methods.
*
* @test
* @run testng jdk.nashorn.internal.runtime.JSTypeTest
*/
public class JSTypeTest {
/**
* Test of isPrimitive method, of class Runtime.
*/
@Test
public void testIsPrimitive() {
assertTrue(JSType.isPrimitive(null));
assertTrue(JSType.isPrimitive(ScriptRuntime.UNDEFINED));
assertTrue(JSType.isPrimitive(Double.NaN));
assertTrue(JSType.isPrimitive(Double.NEGATIVE_INFINITY));
assertTrue(JSType.isPrimitive(Double.POSITIVE_INFINITY));
assertTrue(JSType.isPrimitive(0.0));
assertTrue(JSType.isPrimitive(3.14));
assertTrue(JSType.isPrimitive("hello"));
assertTrue(JSType.isPrimitive(""));
assertFalse(JSType.isPrimitive(new Object()));
}
/**
* Test of toBoolean method, of class Runtime.
*/
@Test
public void testToBoolean() {
assertFalse(JSType.toBoolean(ScriptRuntime.UNDEFINED));
assertFalse(JSType.toBoolean(null));
assertFalse(JSType.toBoolean(Boolean.FALSE));
assertTrue(JSType.toBoolean(Boolean.TRUE));
assertFalse(JSType.toBoolean(-0.0));
assertFalse(JSType.toBoolean(0.0));
assertFalse(JSType.toBoolean(Double.NaN));
assertTrue(JSType.toBoolean(3.14));
assertFalse(JSType.toBoolean(""));
assertTrue(JSType.toBoolean("javascript"));
assertTrue(JSType.toBoolean(new Object()));
}
/**
* Test of toNumber method, of class Runtime.
*/
@Test
public void testToNumber_Object() {
assertTrue(Double.isNaN(JSType.toNumber(ScriptRuntime.UNDEFINED)));
assertEquals(JSType.toNumber((Object)null), 0.0, 0.0);
assertEquals(JSType.toNumber(Boolean.TRUE), 1.0, 0.0);
assertEquals(JSType.toNumber(Boolean.FALSE), 0.0, 0.0);
assertEquals(JSType.toNumber(3.14), 3.14, 0.0);
// FIXME: add more assertions for specific String to number cases
// FIXME: add case for Object type (JSObject with getDefaultValue)
}
/**
* Test of toString method, of class Runtime.
*/
@Test
public void testToString_Object() {
assertEquals(JSType.toString(ScriptRuntime.UNDEFINED), "undefined");
assertEquals(JSType.toString(null), "null");
assertEquals(JSType.toString(Boolean.TRUE), "true");
assertEquals(JSType.toString(Boolean.FALSE), "false");
assertEquals(JSType.toString(""), "");
assertEquals(JSType.toString("nashorn"), "nashorn");
assertEquals(JSType.toString(Double.NaN), "NaN");
assertEquals(JSType.toString(Double.POSITIVE_INFINITY), "Infinity");
assertEquals(JSType.toString(Double.NEGATIVE_INFINITY), "-Infinity");
assertEquals(JSType.toString(0.0), "0");
// FIXME: add more number-to-string test cases
// FIXME: add case for Object type (JSObject with getDefaultValue)
}
}
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