/*
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.flex.compiler.internal.tree.mxml;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;
import org.apache.flex.compiler.tree.ASTNodeID;
import org.apache.flex.compiler.tree.mxml.IMXMLFileNode;
import org.apache.flex.compiler.tree.mxml.IMXMLNumberNode;
import org.junit.Test;
/**
* JUnit tests for {@link MXMLNumberNode}.
*
* @author Gordon Smith
*/
public class MXMLNumberNodeTests extends MXMLExpressionNodeBaseTests
{
private IMXMLNumberNode getMXMLNumberNode(String[] code)
{
IMXMLFileNode fileNode = getMXMLFileNode(code);
IMXMLNumberNode node = (IMXMLNumberNode)findFirstDescendantOfType(fileNode, IMXMLNumberNode.class);
assertThat("getNodeID", node.getNodeID(), is(ASTNodeID.MXMLNumberID));
assertThat("getName", node.getName(), is("Number"));
return node;
}
@Test
public void MXMLNumberNode_empty1()
{
String[] code = new String[]
{
"<fx:Number/>"
};
IMXMLNumberNode node = getMXMLNumberNode(code);
assertThat("getValue", node.getValue(), is(Double.NaN));
//assertThat("getExpressionNode", node.getExpressionNode(), is((IASNode)null));
}
@Test
public void MXMLNumberNode_empty2()
{
String[] code = new String[]
{
"<fx:Number></fx:Number>"
};
IMXMLNumberNode node = getMXMLNumberNode(code);
assertThat("getValue", node.getValue(), is(Double.NaN));
//assertThat("getExpressionNode", node.getExpressionNode(), is((IASNode)null));
}
@Test
public void MXMLNumberNode_empty3()
{
String[] code = new String[]
{
"<fx:Number> \t\r\n</fx:Number>"
};
IMXMLNumberNode node = getMXMLNumberNode(code);
assertThat("getValue", node.getValue(), is(Double.NaN));
//assertThat("getExpressionNode", node.getExpressionNode(), is((IASNode)null));
}
@Test
public void MXMLNumberNode_integer()
{
String[] code = new String[]
{
"<fx:Number> 1 </fx:Number>"
};
IMXMLNumberNode node = getMXMLNumberNode(code);
assertThat("getValue", node.getValue(), is(1.0));
//assertThat("getExpressionNode", node.getExpressionNode(), is((IASNode)null));
}
@Test
public void MXMLNumberNode_hexInteger_upperCase()
{
String[] code = new String[]
{
"<fx:Number> 0xABCDEF </fx:Number>"
};
IMXMLNumberNode node = getMXMLNumberNode(code);
assertThat("getValue", node.getValue(), is((double)0xABCDEF));
//assertThat("getExpressionNode", node.getExpressionNode(), is((IASNode)null));
}
@Test
public void MXMLNumberNode_hexInteger_lowerCase()
{
String[] code = new String[]
{
"<fx:Number> -0Xabcdef </fx:Number>"
};
IMXMLNumberNode node = getMXMLNumberNode(code);
assertThat("getValue", node.getValue(), is((double)-0xABCDEF));
//assertThat("getExpressionNode", node.getExpressionNode(), is((IASNode)null));
}
@Test
public void MXMLNumberNode_fractional()
{
String[] code = new String[]
{
"<fx:Number> 0.5 </fx:Number>"
};
IMXMLNumberNode node = getMXMLNumberNode(code);
assertThat("getValue", node.getValue(), is(0.5));
//assertThat("getExpressionNode", node.getExpressionNode(), is((IASNode)null));
}
@Test
public void MXMLNumberNode_scientific_lowerCase_negExp()
{
String[] code = new String[]
{
"<fx:Number> -1.5e-10 </fx:Number>"
};
IMXMLNumberNode node = getMXMLNumberNode(code);
assertThat("getValue", node.getValue(), is(-1.5e-10));
//assertThat("getExpressionNode", node.getExpressionNode(), is((IASNode)null));
}
@Test
public void MXMLNumberNode_scientific_upperCase_posExp()
{
String[] code = new String[]
{
"<fx:Number> -1.5E+10 </fx:Number>"
};
IMXMLNumberNode node = getMXMLNumberNode(code);
assertThat("getValue", node.getValue(), is(-1.5e10));
//assertThat("getExpressionNode", node.getExpressionNode(), is((IASNode)null));
}
@Test
public void MXMLNumberNode_NaN()
{
String[] code = new String[]
{
"<fx:Number> NaN </fx:Number>"
};
IMXMLNumberNode node = getMXMLNumberNode(code);
assertThat("getValue", node.getValue(), is(Double.NaN));
//assertThat("getExpressionNode", node.getExpressionNode(), is((IASNode)null));
}
@Test
public void MXMLNumberNode_posInfinity()
{
String[] code = new String[]
{
"<fx:Number> Infinity </fx:Number>"
};
IMXMLNumberNode node = getMXMLNumberNode(code);
assertThat("getValue", node.getValue(), is(Double.POSITIVE_INFINITY));
//assertThat("getExpressionNode", node.getExpressionNode(), is((IASNode)null));
}
@Test
public void MXMLNumberNode_negInfinity()
{
String[] code = new String[]
{
"<fx:Number> -Infinity </fx:Number>"
};
IMXMLNumberNode node = getMXMLNumberNode(code);
assertThat("getValue", node.getValue(), is(Double.NEGATIVE_INFINITY));
//assertThat("getExpressionNode", node.getExpressionNode(), is((IASNode)null));
}
@Test
public void MXMLNumberNode_with_databinding()
{
String[] code = new String[]
{
"<fx:Number>{a.b}</fx:Number>"
};
IMXMLNumberNode node = getMXMLNumberNode(code);
assertThat("databinding node", node.getExpressionNode().getNodeID(), is(ASTNodeID.MXMLDataBindingID));
testExpressionLocation(node, 11, 16);
assertThat("databinding node child count", node.getExpressionNode().getChildCount(), is(1));
assertThat("identifier node", node.getExpressionNode().getChild(0).getNodeID(), is(ASTNodeID.MemberAccessExpressionID));
}
}