| /* |
| * Copyright (C) 2008 Google Inc. |
| * |
| * 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 com.google.gson; |
| |
| import java.math.BigDecimal; |
| import java.math.BigInteger; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Unit test for the {@link JsonPrimitive} class. |
| * |
| * @author Joel Leitch |
| */ |
| public class JsonPrimitiveTest extends TestCase { |
| |
| public void testBoolean() throws Exception { |
| JsonPrimitive json = new JsonPrimitive(Boolean.TRUE); |
| |
| assertTrue(json.isBoolean()); |
| assertTrue(json.getAsBoolean()); |
| } |
| |
| public void testParsingStringAsBoolean() throws Exception { |
| JsonPrimitive json = new JsonPrimitive("true"); |
| |
| assertFalse(json.isBoolean()); |
| assertTrue(json.getAsBoolean()); |
| } |
| |
| public void testParsingStringAsNumber() throws Exception { |
| JsonPrimitive json = new JsonPrimitive("1"); |
| |
| assertFalse(json.isNumber()); |
| assertEquals(1D, json.getAsDouble(), 0.00001); |
| assertEquals(1F, json.getAsFloat(), 0.00001); |
| assertEquals(1, json.getAsInt()); |
| assertEquals(1L, json.getAsLong()); |
| assertEquals((short) 1, json.getAsShort()); |
| assertEquals((byte) 1, json.getAsByte()); |
| assertEquals(new BigInteger("1"), json.getAsBigInteger()); |
| assertEquals(new BigDecimal("1"), json.getAsBigDecimal()); |
| } |
| |
| public void testStringsAndChar() throws Exception { |
| JsonPrimitive json = new JsonPrimitive("abc"); |
| |
| assertTrue(json.isString()); |
| assertEquals('a', json.getAsCharacter()); |
| assertEquals("abc", json.getAsString()); |
| } |
| |
| public void testExponential() throws Exception { |
| JsonPrimitive json = new JsonPrimitive("1E+7"); |
| |
| assertEquals(new BigDecimal("1E+7"), json.getAsBigDecimal()); |
| assertEquals(new Double("1E+7"), json.getAsDouble(), 0.00001); |
| assertEquals(new Float("1E+7"), json.getAsDouble(), 0.00001); |
| |
| try { |
| json.getAsInt(); |
| fail("Integers can not handle exponents like this."); |
| } catch (NumberFormatException expected) { } |
| } |
| } |