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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.validator.routines;
18  
19  import java.util.Locale;
20  
21  /**
22   * Test Case for DoubleValidator.
23   * 
24   * @version $Revision$
25   */
26  public class DoubleValidatorTest extends AbstractNumberValidatorTest {
27  
28      /**
29       * Constructor
30       * @param name test name
31       */
32      public DoubleValidatorTest(String name) {
33          super(name);
34      }
35  
36      @Override
37      protected void setUp() throws Exception {
38          super.setUp();
39  
40          validator       = new DoubleValidator(false, 0);
41          strictValidator = new DoubleValidator();
42  
43          testPattern = "#,###.#";
44  
45          // testValidateMinMax()
46          max = null;
47          maxPlusOne = null;
48          min = null;
49          minMinusOne = null;
50  
51          // testInvalidStrict()
52          invalidStrict = new String[] {null, "", "X", "X12", "12X", "1X2"};
53  
54          // testInvalidNotStrict()
55          invalid       = new String[] {null, "", "X", "X12"};
56  
57          // testValid()
58          testNumber    = Double.valueOf(1234.5);
59          testZero      = Double.valueOf(0);
60          validStrict          = new String[] {"0", "1234.5", "1,234.5"};
61          validStrictCompare   = new Number[] {testZero, testNumber, testNumber};
62          valid                = new String[] {"0", "1234.5", "1,234.5", "1,234.5", "1234.5X"};
63          validCompare         = new Number[] {testZero, testNumber, testNumber, testNumber, testNumber};
64  
65          testStringUS = "1,234.5";
66          testStringDE = "1.234,5";
67  
68          // Localized Pattern test
69          localeValue = testStringDE;
70          localePattern = "#.###,#";
71          testLocale    = Locale.GERMANY;
72          localeExpected = testNumber;
73  
74      }
75  
76      /**
77       * Test DoubleValidator validate Methods
78       */
79      public void testDoubleValidatorMethods() {
80          Locale locale     = Locale.GERMAN;
81          String pattern    = "0,00,00";
82          String patternVal = "1,23,45";
83          String germanPatternVal = "1.23.45";
84          String localeVal  = "12.345";
85          String defaultVal = "12,345";
86          String XXXX    = "XXXX"; 
87          Double expected = Double.valueOf(12345);
88          assertEquals("validate(A) default", expected, DoubleValidator.getInstance().validate(defaultVal));
89          assertEquals("validate(A) locale ", expected, DoubleValidator.getInstance().validate(localeVal, locale));
90          assertEquals("validate(A) pattern", expected, DoubleValidator.getInstance().validate(patternVal, pattern));
91          assertEquals("validate(A) both",    expected, DoubleValidator.getInstance().validate(germanPatternVal, pattern, Locale.GERMAN));
92  
93          assertTrue("isValid(A) default", DoubleValidator.getInstance().isValid(defaultVal));
94          assertTrue("isValid(A) locale ", DoubleValidator.getInstance().isValid(localeVal, locale));
95          assertTrue("isValid(A) pattern", DoubleValidator.getInstance().isValid(patternVal, pattern));
96          assertTrue("isValid(A) both",    DoubleValidator.getInstance().isValid(germanPatternVal, pattern, Locale.GERMAN));
97  
98          assertNull("validate(B) default", DoubleValidator.getInstance().validate(XXXX));
99          assertNull("validate(B) locale ", DoubleValidator.getInstance().validate(XXXX, locale));
100         assertNull("validate(B) pattern", DoubleValidator.getInstance().validate(XXXX, pattern));
101         assertNull("validate(B) both",    DoubleValidator.getInstance().validate(patternVal, pattern, Locale.GERMAN));
102 
103         assertFalse("isValid(B) default", DoubleValidator.getInstance().isValid(XXXX));
104         assertFalse("isValid(B) locale ", DoubleValidator.getInstance().isValid(XXXX, locale));
105         assertFalse("isValid(B) pattern", DoubleValidator.getInstance().isValid(XXXX, pattern));
106         assertFalse("isValid(B) both",    DoubleValidator.getInstance().isValid(patternVal, pattern, Locale.GERMAN));
107     }
108 
109     /**
110      * Test Double Range/Min/Max
111      */
112     public void testDoubleRangeMinMax() {
113         DoubleValidator validator = (DoubleValidator)strictValidator;
114         Double number9  = validator.validate("9", "#");
115         Double number10 = validator.validate("10", "#");
116         Double number11 = validator.validate("11", "#");
117         Double number19 = validator.validate("19", "#");
118         Double number20 = validator.validate("20", "#");
119         Double number21 = validator.validate("21", "#");
120 
121         // Test isInRange()
122         assertFalse("isInRange() < min",   validator.isInRange(number9,  10, 20));
123         assertTrue("isInRange() = min",    validator.isInRange(number10, 10, 20));
124         assertTrue("isInRange() in range", validator.isInRange(number11, 10, 20));
125         assertTrue("isInRange() = max",    validator.isInRange(number20, 10, 20));
126         assertFalse("isInRange() > max",   validator.isInRange(number21, 10, 20));
127 
128         // Test minValue()
129         assertFalse("minValue() < min",    validator.minValue(number9,  10));
130         assertTrue("minValue() = min",     validator.minValue(number10, 10));
131         assertTrue("minValue() > min",     validator.minValue(number11, 10));
132 
133         // Test minValue()
134         assertTrue("maxValue() < max",     validator.maxValue(number19, 20));
135         assertTrue("maxValue() = max",     validator.maxValue(number20, 20));
136         assertFalse("maxValue() > max",    validator.maxValue(number21, 20));
137     }
138 }