1 /*
   2  * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package test.javafx.beans.property;
  27 
  28 
  29 import javafx.beans.property.FloatProperty;
  30 import javafx.beans.property.SimpleFloatProperty;
  31 import static org.junit.Assert.assertEquals;
  32 
  33 import org.junit.Test;
  34 
  35 public class SimpleFloatPropertyTest {
  36         
  37         private static final Object DEFAULT_BEAN = null;
  38         private static final String DEFAULT_NAME = "";
  39     private static final float DEFAULT_VALUE = 0.0f;
  40     private static final float VALUE_1 = (float) -Math.E;
  41     private static final float EPSILON = 1e-6f;
  42 
  43         @Test
  44         public void testConstructor_NoArguments() {
  45                 final FloatProperty v = new SimpleFloatProperty();
  46                 assertEquals(DEFAULT_BEAN, v.getBean());
  47                 assertEquals(DEFAULT_NAME, v.getName());
  48                 assertEquals(DEFAULT_VALUE, v.get(), EPSILON);
  49         }
  50 
  51         @Test
  52         public void testConstructor_InitialValue() {
  53                 final FloatProperty v1 = new SimpleFloatProperty(VALUE_1);
  54                 assertEquals(DEFAULT_BEAN, v1.getBean());
  55                 assertEquals(DEFAULT_NAME, v1.getName());
  56                 assertEquals(VALUE_1, v1.get(), EPSILON);
  57 
  58                 final FloatProperty v2 = new SimpleFloatProperty(DEFAULT_VALUE);
  59                 assertEquals(DEFAULT_BEAN, v2.getBean());
  60                 assertEquals(DEFAULT_NAME, v2.getName());
  61                 assertEquals(DEFAULT_VALUE, v2.get(), EPSILON);
  62         }
  63 
  64         @Test
  65         public void testConstructor_Bean_Name() {
  66                 final Object bean = new Object();
  67                 final String name = "My name";
  68                 final FloatProperty v = new SimpleFloatProperty(bean, name);
  69                 assertEquals(bean, v.getBean());
  70                 assertEquals(name, v.getName());
  71                 assertEquals(DEFAULT_VALUE, v.get(), EPSILON);
  72                 
  73                 final FloatProperty v2 = new SimpleFloatProperty(bean, null);
  74         assertEquals(bean, v2.getBean());
  75         assertEquals(DEFAULT_NAME, v2.getName());
  76         assertEquals(DEFAULT_VALUE, v2.get(), EPSILON);
  77         }
  78 
  79         @Test
  80         public void testConstructor_Bean_Name_InitialValue() {
  81                 final Object bean = new Object();
  82                 final String name = "My name";
  83                 final FloatProperty v1 = new SimpleFloatProperty(bean, name, VALUE_1);
  84                 assertEquals(bean, v1.getBean());
  85                 assertEquals(name, v1.getName());
  86                 assertEquals(VALUE_1, v1.get(), EPSILON);
  87 
  88                 final FloatProperty v2 = new SimpleFloatProperty(bean, name, DEFAULT_VALUE);
  89                 assertEquals(bean, v2.getBean());
  90                 assertEquals(name, v2.getName());
  91                 assertEquals(DEFAULT_VALUE, v2.get(), EPSILON);
  92         
  93         final FloatProperty v3 = new SimpleFloatProperty(bean, null, VALUE_1);
  94         assertEquals(bean, v3.getBean());
  95         assertEquals(DEFAULT_NAME, v3.getName());
  96         assertEquals(VALUE_1, v3.get(), EPSILON);
  97         
  98         final FloatProperty v4 = new SimpleFloatProperty(bean, null, DEFAULT_VALUE);
  99         assertEquals(bean, v4.getBean());
 100         assertEquals(DEFAULT_NAME, v4.getName());
 101         assertEquals(DEFAULT_VALUE, v4.get(), EPSILON);
 102         }
 103 }