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.binding;
  27 
  28 import static org.junit.Assert.assertEquals;
  29 import javafx.beans.binding.Binding;
  30 import javafx.beans.binding.Bindings;
  31 import javafx.beans.property.Property;
  32 import javafx.beans.property.SimpleDoubleProperty;
  33 import javafx.beans.property.SimpleFloatProperty;
  34 import javafx.beans.property.SimpleIntegerProperty;
  35 import javafx.beans.property.SimpleLongProperty;
  36 import javafx.beans.value.ObservableNumberValue;
  37 
  38 public class When_Float_Test extends WhenTestBase<Number, Property<Number>> {
  39     @SuppressWarnings("unchecked")
  40     public When_Float_Test() {
  41         super(
  42                 -(float) Math.PI, 0.0f, EPSILON_FLOAT, Float.MAX_VALUE,
  43                 new SimpleFloatProperty(), new SimpleDoubleProperty(), new SimpleFloatProperty(), new SimpleLongProperty(), new SimpleIntegerProperty()
  44         );
  45     }
  46 
  47     @SuppressWarnings("unchecked")
  48     @Override
  49     public Binding<Number>[] generatePropertyPropertyList(Property<Number> p0, Property<Number>[] props) {
  50         final int n = props.length;
  51         final Binding<Number>[] result = new Binding[n];
  52         for (int i=0; i<n; i++) {
  53                 result[i] = Bindings.when(cond).then((ObservableNumberValue)p0).otherwise((ObservableNumberValue)props[i]);
  54         }
  55         return result;
  56     }
  57 
  58     @Override
  59     public Binding<Number> generatePropertyProperty(Property<Number> op0, Property<Number> op1) {
  60         return Bindings.when(cond).then((ObservableNumberValue)op0).otherwise((ObservableNumberValue)op1);
  61     }
  62 
  63     @SuppressWarnings("unchecked")
  64     @Override
  65     public Binding<Number>[] generatePropertyPrimitive(Property<Number> op0, Number op1) {
  66         final ObservableNumberValue p0 = (ObservableNumberValue)op0;
  67         return new Binding[] {
  68                         Bindings.when(cond).then(p0).otherwise(op1.doubleValue()),
  69                         Bindings.when(cond).then(p0).otherwise(op1.floatValue()),
  70                         Bindings.when(cond).then(p0).otherwise(op1.longValue()),
  71                         Bindings.when(cond).then(p0).otherwise(op1.intValue())
  72         };
  73     }
  74 
  75     @SuppressWarnings("unchecked")
  76     @Override
  77     public Binding<Number>[] generatePrimitiveProperty(Number op0, Property<Number> op1) {
  78         final ObservableNumberValue p1 = (ObservableNumberValue)op1;
  79         return new Binding[] {
  80                         Bindings.when(cond).then(op0.doubleValue()).otherwise(p1),
  81                         Bindings.when(cond).then(op0.floatValue()).otherwise(p1),
  82                         Bindings.when(cond).then(op0.longValue()).otherwise(p1),
  83                         Bindings.when(cond).then(op0.intValue()).otherwise(p1)
  84         };
  85     }
  86 
  87     @SuppressWarnings("unchecked")
  88     @Override
  89     public Binding<Number>[] generatePrimitivePrimitive(Number op0, Number op1) {
  90         return new Binding[] {
  91                         Bindings.when(cond).then(op0.floatValue()).otherwise(op1.doubleValue()),
  92                         Bindings.when(cond).then(op0.floatValue()).otherwise(op1.floatValue()),
  93                         Bindings.when(cond).then(op0.floatValue()).otherwise(op1.longValue()),
  94                         Bindings.when(cond).then(op0.floatValue()).otherwise(op1.intValue())
  95         };
  96     }
  97 
  98     @Override
  99     public void check(Number expected, Binding<Number> binding) {
 100         assertEquals(expected.floatValue(), binding.getValue().floatValue(), EPSILON_FLOAT);
 101     }
 102 }