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17 package org.apache.commons.validator.routines;
18
19 import java.text.DecimalFormat;
20 import java.util.Locale;
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27 public class FloatValidatorTest extends AbstractNumberValidatorTest {
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32
33 public FloatValidatorTest(String name) {
34 super(name);
35 }
36
37 protected void setUp() throws Exception {
38 super.setUp();
39
40 validator = new FloatValidator(false, 0);
41 strictValidator = new FloatValidator();
42
43 testPattern = "#,###.#";
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46 max = new Float(Float.MAX_VALUE);
47 maxPlusOne = new Double(max.doubleValue() * 10);
48 min = new Float(Float.MAX_VALUE * -1);
49 minMinusOne = new Double(min.doubleValue() * 10);
50
51
52 invalidStrict = new String[] {null, "", "X", "X12", "12X", "1X2"};
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55 invalid = new String[] {null, "", "X", "X12"};
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57
58 testNumber = new Float(1234.5);
59 testZero = new Float(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";
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69 localeValue = testStringDE;
70 localePattern = "#.###,#";
71 testLocale = Locale.GERMANY;
72 localeExpected = testNumber;
73
74 }
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79 public void testFloatValidatorMethods() {
80 Locale locale = Locale.GERMAN;
81 String pattern = "0,00,00";
82 String patternVal = "1,23,45";
83 String localeVal = "12.345";
84 String germanPatternVal = "1.23.45";
85 String defaultVal = "12,345";
86 String XXXX = "XXXX";
87 Float expected = new Float(12345);
88 assertEquals("validate(A) default", expected, FloatValidator.getInstance().validate(defaultVal));
89 assertEquals("validate(A) locale ", expected, FloatValidator.getInstance().validate(localeVal, locale));
90 assertEquals("validate(A) pattern", expected, FloatValidator.getInstance().validate(patternVal, pattern));
91 assertEquals("validate(A) both", expected, FloatValidator.getInstance().validate(germanPatternVal, pattern, Locale.GERMAN));
92
93 assertTrue("isValid(A) default", FloatValidator.getInstance().isValid(defaultVal));
94 assertTrue("isValid(A) locale ", FloatValidator.getInstance().isValid(localeVal, locale));
95 assertTrue("isValid(A) pattern", FloatValidator.getInstance().isValid(patternVal, pattern));
96 assertTrue("isValid(A) both", FloatValidator.getInstance().isValid(germanPatternVal, pattern, Locale.GERMAN));
97
98 assertNull("validate(B) default", FloatValidator.getInstance().validate(XXXX));
99 assertNull("validate(B) locale ", FloatValidator.getInstance().validate(XXXX, locale));
100 assertNull("validate(B) pattern", FloatValidator.getInstance().validate(XXXX, pattern));
101 assertNull("validate(B) both", FloatValidator.getInstance().validate(patternVal, pattern, Locale.GERMAN));
102
103 assertFalse("isValid(B) default", FloatValidator.getInstance().isValid(XXXX));
104 assertFalse("isValid(B) locale ", FloatValidator.getInstance().isValid(XXXX, locale));
105 assertFalse("isValid(B) pattern", FloatValidator.getInstance().isValid(XXXX, pattern));
106 assertFalse("isValid(B) both", FloatValidator.getInstance().isValid(patternVal, pattern, Locale.GERMAN));
107 }
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112
113 public void testFloatSmallestValues() {
114 String pattern = "#.#################################################################";
115 DecimalFormat fmt = new DecimalFormat(pattern);
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118 Float smallestPositive = new Float(Float.MIN_VALUE);
119 String strSmallestPositive = fmt.format(smallestPositive);
120 assertEquals("Smallest +ve", smallestPositive, FloatValidator.getInstance().validate(strSmallestPositive, pattern));
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123 Float smallestNegative = new Float(Float.MIN_VALUE * -1);
124 String strSmallestNegative = fmt.format(smallestNegative);
125 assertEquals("Smallest -ve", smallestNegative, FloatValidator.getInstance().validate(strSmallestNegative, pattern));
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128 Double tooSmallPositive = new Double(((double)Float.MIN_VALUE / (double)10));
129 String strTooSmallPositive = fmt.format(tooSmallPositive);
130 assertFalse("Too small +ve", FloatValidator.getInstance().isValid(strTooSmallPositive, pattern));
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133 Double tooSmallNegative = new Double(tooSmallPositive.doubleValue() * -1);
134 String strTooSmallNegative = fmt.format(tooSmallNegative);
135 assertFalse("Too small -ve", FloatValidator.getInstance().isValid(strTooSmallNegative, pattern));
136 }
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141 public void testFloatRangeMinMax() {
142 FloatValidator validator = (FloatValidator)strictValidator;
143 Float number9 = validator.validate("9", "#");
144 Float number10 = validator.validate("10", "#");
145 Float number11 = validator.validate("11", "#");
146 Float number19 = validator.validate("19", "#");
147 Float number20 = validator.validate("20", "#");
148 Float number21 = validator.validate("21", "#");
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151 assertFalse("isInRange() < min", validator.isInRange(number9, 10, 20));
152 assertTrue("isInRange() = min", validator.isInRange(number10, 10, 20));
153 assertTrue("isInRange() in range", validator.isInRange(number11, 10, 20));
154 assertTrue("isInRange() = max", validator.isInRange(number20, 10, 20));
155 assertFalse("isInRange() > max", validator.isInRange(number21, 10, 20));
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158 assertFalse("minValue() < min", validator.minValue(number9, 10));
159 assertTrue("minValue() = min", validator.minValue(number10, 10));
160 assertTrue("minValue() > min", validator.minValue(number11, 10));
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163 assertTrue("maxValue() < max", validator.maxValue(number19, 20));
164 assertTrue("maxValue() = max", validator.maxValue(number20, 20));
165 assertFalse("maxValue() > max", validator.maxValue(number21, 20));
166 }
167 }