/*
* 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.commons.math3.geometry.euclidean.threed;
import java.text.NumberFormat;
import java.text.ParsePosition;
import java.util.Locale;
import org.apache.commons.math3.exception.MathParseException;
import org.apache.commons.math3.geometry.euclidean.threed.Vector3D;
import org.apache.commons.math3.geometry.euclidean.threed.Vector3DFormat;
import org.junit.Test;
import org.junit.Assert;
public abstract class Vector3DFormatAbstractTest {
Vector3DFormat vector3DFormat = null;
Vector3DFormat vector3DFormatSquare = null;
protected abstract Locale getLocale();
protected abstract char getDecimalCharacter();
protected Vector3DFormatAbstractTest() {
vector3DFormat = Vector3DFormat.getInstance(getLocale());
final NumberFormat nf = NumberFormat.getInstance(getLocale());
nf.setMaximumFractionDigits(2);
vector3DFormatSquare = new Vector3DFormat("[", "]", " : ", nf);
}
@Test
public void testSimpleNoDecimals() {
Vector3D c = new Vector3D(1, 1, 1);
String expected = "{1; 1; 1}";
String actual = vector3DFormat.format(c);
Assert.assertEquals(expected, actual);
}
@Test
public void testSimpleWithDecimals() {
Vector3D c = new Vector3D(1.23, 1.43, 1.63);
String expected =
"{1" + getDecimalCharacter() +
"23; 1" + getDecimalCharacter() +
"43; 1" + getDecimalCharacter() +
"63}";
String actual = vector3DFormat.format(c);
Assert.assertEquals(expected, actual);
}
@Test
public void testSimpleWithDecimalsTrunc() {
Vector3D c = new Vector3D(1.232323232323, 1.434343434343, 1.633333333333);
String expected =
"{1" + getDecimalCharacter() +
"2323232323; 1" + getDecimalCharacter() +
"4343434343; 1" + getDecimalCharacter() +
"6333333333}";
String actual = vector3DFormat.format(c);
Assert.assertEquals(expected, actual);
}
@Test
public void testNegativeX() {
Vector3D c = new Vector3D(-1.232323232323, 1.43, 1.63);
String expected =
"{-1" + getDecimalCharacter() +
"2323232323; 1" + getDecimalCharacter() +
"43; 1" + getDecimalCharacter() +
"63}";
String actual = vector3DFormat.format(c);
Assert.assertEquals(expected, actual);
}
@Test
public void testNegativeY() {
Vector3D c = new Vector3D(1.23, -1.434343434343, 1.63);
String expected =
"{1" + getDecimalCharacter() +
"23; -1" + getDecimalCharacter() +
"4343434343; 1" + getDecimalCharacter() +
"63}";
String actual = vector3DFormat.format(c);
Assert.assertEquals(expected, actual);
}
@Test
public void testNegativeZ() {
Vector3D c = new Vector3D(1.23, 1.43, -1.633333333333);
String expected =
"{1" + getDecimalCharacter() +
"23; 1" + getDecimalCharacter() +
"43; -1" + getDecimalCharacter() +
"6333333333}";
String actual = vector3DFormat.format(c);
Assert.assertEquals(expected, actual);
}
@Test
public void testNonDefaultSetting() {
Vector3D c = new Vector3D(1, 1, 1);
String expected = "[1 : 1 : 1]";
String actual = vector3DFormatSquare.format(c);
Assert.assertEquals(expected, actual);
}
@Test
public void testDefaultFormatVector3D() {
Locale defaultLocal = Locale.getDefault();
Locale.setDefault(getLocale());
Vector3D c = new Vector3D(232.22222222222, -342.3333333333, 432.44444444444);
String expected =
"{232" + getDecimalCharacter() +
"2222222222; -342" + getDecimalCharacter() +
"3333333333; 432" + getDecimalCharacter() +
"4444444444}";
String actual = (new Vector3DFormat()).format(c);
Assert.assertEquals(expected, actual);
Locale.setDefault(defaultLocal);
}
@Test
public void testNan() {
Vector3D c = Vector3D.NaN;
String expected = "{(NaN); (NaN); (NaN)}";
String actual = vector3DFormat.format(c);
Assert.assertEquals(expected, actual);
}
@Test
public void testPositiveInfinity() {
Vector3D c = Vector3D.POSITIVE_INFINITY;
String expected = "{(Infinity); (Infinity); (Infinity)}";
String actual = vector3DFormat.format(c);
Assert.assertEquals(expected, actual);
}
@Test
public void tesNegativeInfinity() {
Vector3D c = Vector3D.NEGATIVE_INFINITY;
String expected = "{(-Infinity); (-Infinity); (-Infinity)}";
String actual = vector3DFormat.format(c);
Assert.assertEquals(expected, actual);
}
@Test
public void testParseSimpleNoDecimals() throws MathParseException {
String source = "{1; 1; 1}";
Vector3D expected = new Vector3D(1, 1, 1);
Vector3D actual = vector3DFormat.parse(source);
Assert.assertEquals(expected, actual);
}
@Test
public void testParseIgnoredWhitespace() {
Vector3D expected = new Vector3D(1, 1, 1);
ParsePosition pos1 = new ParsePosition(0);
String source1 = "{1;1;1}";
Assert.assertEquals(expected, vector3DFormat.parse(source1, pos1));
Assert.assertEquals(source1.length(), pos1.getIndex());
ParsePosition pos2 = new ParsePosition(0);
String source2 = " { 1 ; 1 ; 1 } ";
Assert.assertEquals(expected, vector3DFormat.parse(source2, pos2));
Assert.assertEquals(source2.length() - 1, pos2.getIndex());
}
@Test
public void testParseSimpleWithDecimals() throws MathParseException {
String source =
"{1" + getDecimalCharacter() +
"23; 1" + getDecimalCharacter() +
"43; 1" + getDecimalCharacter() +
"63}";
Vector3D expected = new Vector3D(1.23, 1.43, 1.63);
Vector3D actual = vector3DFormat.parse(source);
Assert.assertEquals(expected, actual);
}
@Test
public void testParseSimpleWithDecimalsTrunc() throws MathParseException {
String source =
"{1" + getDecimalCharacter() +
"2323; 1" + getDecimalCharacter() +
"4343; 1" + getDecimalCharacter() +
"6333}";
Vector3D expected = new Vector3D(1.2323, 1.4343, 1.6333);
Vector3D actual = vector3DFormat.parse(source);
Assert.assertEquals(expected, actual);
}
@Test
public void testParseNegativeX() throws MathParseException {
String source =
"{-1" + getDecimalCharacter() +
"2323; 1" + getDecimalCharacter() +
"4343; 1" + getDecimalCharacter() +
"6333}";
Vector3D expected = new Vector3D(-1.2323, 1.4343, 1.6333);
Vector3D actual = vector3DFormat.parse(source);
Assert.assertEquals(expected, actual);
}
@Test
public void testParseNegativeY() throws MathParseException {
String source =
"{1" + getDecimalCharacter() +
"2323; -1" + getDecimalCharacter() +
"4343; 1" + getDecimalCharacter() +
"6333}";
Vector3D expected = new Vector3D(1.2323, -1.4343, 1.6333);
Vector3D actual = vector3DFormat.parse(source);
Assert.assertEquals(expected, actual);
}
@Test
public void testParseNegativeZ() throws MathParseException {
String source =
"{1" + getDecimalCharacter() +
"2323; 1" + getDecimalCharacter() +
"4343; -1" + getDecimalCharacter() +
"6333}";
Vector3D expected = new Vector3D(1.2323, 1.4343, -1.6333);
Vector3D actual = vector3DFormat.parse(source);
Assert.assertEquals(expected, actual);
}
@Test
public void testParseNegativeAll() throws MathParseException {
String source =
"{-1" + getDecimalCharacter() +
"2323; -1" + getDecimalCharacter() +
"4343; -1" + getDecimalCharacter() +
"6333}";
Vector3D expected = new Vector3D(-1.2323, -1.4343, -1.6333);
Vector3D actual = vector3DFormat.parse(source);
Assert.assertEquals(expected, actual);
}
@Test
public void testParseZeroX() throws MathParseException {
String source =
"{0" + getDecimalCharacter() +
"0; -1" + getDecimalCharacter() +
"4343; 1" + getDecimalCharacter() +
"6333}";
Vector3D expected = new Vector3D(0.0, -1.4343, 1.6333);
Vector3D actual = vector3DFormat.parse(source);
Assert.assertEquals(expected, actual);
}
@Test
public void testParseNonDefaultSetting() throws MathParseException {
String source =
"[1" + getDecimalCharacter() +
"2323 : 1" + getDecimalCharacter() +
"4343 : 1" + getDecimalCharacter() +
"6333]";
Vector3D expected = new Vector3D(1.2323, 1.4343, 1.6333);
Vector3D actual = vector3DFormatSquare.parse(source);
Assert.assertEquals(expected, actual);
}
@Test
public void testParseNan() throws MathParseException {
String source = "{(NaN); (NaN); (NaN)}";
Vector3D actual = vector3DFormat.parse(source);
Assert.assertEquals(Vector3D.NaN, actual);
}
@Test
public void testParsePositiveInfinity() throws MathParseException {
String source = "{(Infinity); (Infinity); (Infinity)}";
Vector3D actual = vector3DFormat.parse(source);
Assert.assertEquals(Vector3D.POSITIVE_INFINITY, actual);
}
@Test
public void testParseNegativeInfinity() throws MathParseException {
String source = "{(-Infinity); (-Infinity); (-Infinity)}";
Vector3D actual = vector3DFormat.parse(source);
Assert.assertEquals(Vector3D.NEGATIVE_INFINITY, actual);
}
@Test
public void testConstructorSingleFormat() {
NumberFormat nf = NumberFormat.getInstance();
Vector3DFormat cf = new Vector3DFormat(nf);
Assert.assertNotNull(cf);
Assert.assertEquals(nf, cf.getFormat());
}
@Test
public void testForgottenPrefix() {
ParsePosition pos = new ParsePosition(0);
Assert.assertNull(new Vector3DFormat().parse("1; 1; 1}", pos));
Assert.assertEquals(0, pos.getErrorIndex());
}
@Test
public void testForgottenSeparator() {
ParsePosition pos = new ParsePosition(0);
Assert.assertNull(new Vector3DFormat().parse("{1; 1 1}", pos));
Assert.assertEquals(6, pos.getErrorIndex());
}
@Test
public void testForgottenSuffix() {
ParsePosition pos = new ParsePosition(0);
Assert.assertNull(new Vector3DFormat().parse("{1; 1; 1 ", pos));
Assert.assertEquals(8, pos.getErrorIndex());
}
}