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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    *      https://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 static org.junit.jupiter.api.Assertions.assertEquals;
20  import static org.junit.jupiter.api.Assertions.assertFalse;
21  import static org.junit.jupiter.api.Assertions.assertNull;
22  import static org.junit.jupiter.api.Assertions.assertTrue;
23  
24  import java.util.Locale;
25  
26  import org.junit.jupiter.api.BeforeEach;
27  import org.junit.jupiter.api.Test;
28  
29  /**
30   * Test Case for DoubleValidator.
31   */
32  class DoubleValidatorTest extends AbstractNumberValidatorTest {
33  
34      @BeforeEach
35      protected void setUp() {
36          validator = new DoubleValidator(false, 0);
37          strictValidator = new DoubleValidator();
38  
39          testPattern = "#,###.#";
40  
41          // testValidateMinMax()
42          max = null;
43          maxPlusOne = null;
44          min = null;
45          minMinusOne = null;
46  
47          // testInvalidStrict()
48          invalidStrict = new String[] { null, "", "X", "X12", "12X", "1X2" };
49  
50          // testInvalidNotStrict()
51          invalid = new String[] { null, "", "X", "X12" };
52  
53          // testValid()
54          testNumber = Double.valueOf(1234.5);
55          testZero = Double.valueOf(0);
56          validStrict = new String[] { "0", "1234.5", "1,234.5" };
57          validStrictCompare = new Number[] { testZero, testNumber, testNumber };
58          valid = new String[] { "0", "1234.5", "1,234.5", "1,234.5", "1234.5X" };
59          validCompare = new Number[] { testZero, testNumber, testNumber, testNumber, testNumber };
60  
61          testStringUS = "1,234.5";
62          testStringDE = "1.234,5";
63  
64          // Localized Pattern test
65          localeValue = testStringDE;
66          localePattern = "#.###,#";
67          testLocale = Locale.GERMANY;
68          localeExpected = testNumber;
69  
70      }
71  
72      /**
73       * Test Double Range/Min/Max
74       */
75      @Test
76      void testDoubleRangeMinMax() {
77          final DoubleValidator validator = (DoubleValidator) strictValidator;
78          final Double number9 = validator.validate("9", "#");
79          final Double number10 = validator.validate("10", "#");
80          final Double number11 = validator.validate("11", "#");
81          final Double number19 = validator.validate("19", "#");
82          final Double number20 = validator.validate("20", "#");
83          final Double number21 = validator.validate("21", "#");
84  
85          // Test isInRange()
86          assertFalse(validator.isInRange(number9, 10, 20), "isInRange() < min");
87          assertTrue(validator.isInRange(number10, 10, 20), "isInRange() = min");
88          assertTrue(validator.isInRange(number11, 10, 20), "isInRange() in range");
89          assertTrue(validator.isInRange(number20, 10, 20), "isInRange() = max");
90          assertFalse(validator.isInRange(number21, 10, 20), "isInRange() > max");
91  
92          // Test minValue()
93          assertFalse(validator.minValue(number9, 10), "minValue() < min");
94          assertTrue(validator.minValue(number10, 10), "minValue() = min");
95          assertTrue(validator.minValue(number11, 10), "minValue() > min");
96  
97          // Test minValue()
98          assertTrue(validator.maxValue(number19, 20), "maxValue() < max");
99          assertTrue(validator.maxValue(number20, 20), "maxValue() = max");
100         assertFalse(validator.maxValue(number21, 20), "maxValue() > max");
101     }
102 
103     /**
104      * Test DoubleValidator validate Methods
105      */
106     @Test
107     void testDoubleValidatorMethods() {
108         final Locale locale = Locale.GERMAN;
109         final String pattern = "0,00,00";
110         final String patternVal = "1,23,45";
111         final String germanPatternVal = "1.23.45";
112         final String localeVal = "12.345";
113         final String defaultVal = "12,345";
114         final String xxxx = "XXXX";
115         final Double expected = Double.valueOf(12345);
116         assertEquals(expected, DoubleValidator.getInstance().validate(defaultVal), "validate(A) default");
117         assertEquals(expected, DoubleValidator.getInstance().validate(localeVal, locale), "validate(A) locale");
118         assertEquals(expected, DoubleValidator.getInstance().validate(patternVal, pattern), "validate(A) pattern");
119         assertEquals(expected, DoubleValidator.getInstance().validate(germanPatternVal, pattern, Locale.GERMAN), "validate(A) both");
120 
121         assertTrue(DoubleValidator.getInstance().isValid(defaultVal), "isValid(A) default");
122         assertTrue(DoubleValidator.getInstance().isValid(localeVal, locale), "isValid(A) locale");
123         assertTrue(DoubleValidator.getInstance().isValid(patternVal, pattern), "isValid(A) pattern");
124         assertTrue(DoubleValidator.getInstance().isValid(germanPatternVal, pattern, Locale.GERMAN), "isValid(A) both");
125 
126         assertNull(DoubleValidator.getInstance().validate(xxxx), "validate(B) default");
127         assertNull(DoubleValidator.getInstance().validate(xxxx, locale), "validate(B) locale ");
128         assertNull(DoubleValidator.getInstance().validate(xxxx, pattern), "validate(B) pattern");
129         assertNull(DoubleValidator.getInstance().validate(patternVal, pattern, Locale.GERMAN), "validate(B) both");
130 
131         assertFalse(DoubleValidator.getInstance().isValid(xxxx), "isValid(B) default");
132         assertFalse(DoubleValidator.getInstance().isValid(xxxx, locale), "isValid(B) locale");
133         assertFalse(DoubleValidator.getInstance().isValid(xxxx, pattern), "isValid(B) pattern");
134         assertFalse(DoubleValidator.getInstance().isValid(patternVal, pattern, Locale.GERMAN), "isValid(B) both");
135     }
136 }