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Groovy example source code file (SwitchWithDifferentTypesTest.groovy)
The Groovy SwitchWithDifferentTypesTest.groovy source codepackage groovy /** * A test case for switch statement with different types * * @author <a href="mailto:james@coredevelopers.net">James Strachan * @version $Revision: 6744 $ */ class SwitchWithDifferentTypesTest extends GroovyTestCase { void testSwitchWithIntValues() { assertSwitch(1, 2, 3, 4) } void testSwitchWithDoubleValues() { assertSwitch(1.5, 2.4, 3.2, 4.1) } void testSwitchWithStringValues() { assertSwitch("abc", "def", "xyz", "unknown") } void testSwitchWithMixedTypeValues() { assertSwitch("abc", new Date(), 5.32, 23) } void testSwitchWithMixedNumberValues() { def i = 1 as Integer def bi = 1 as BigInteger def bd1 = 1.0 as BigDecimal def bd2 = 1.0000 as BigDecimal assertSwitchMixed(i, bi, 2, 3) assertSwitchMixed(i, bd1, 2, 3) assertSwitchMixed(i, bd2, 2, 3) assertSwitchMixed(bi, i, 2, 3) assertSwitchMixed(bi, bd1, 2, 3) assertSwitchMixed(bi, bd2, 2, 3) assertSwitchMixed(bd1, i, 2, 3) assertSwitchMixed(bd1, bi, 2, 3) assertSwitchMixed(bd1, bd2, 2, 3) assertSwitchMixed(bd2, i, 2, 3) assertSwitchMixed(bd2, bi, 2, 3) assertSwitchMixed(bd2, bd1, 2, 3) } void assertSwitchMixed(switchValue, matchingValue, nonmatchingValue1, nonmatchingValue2) { assertSwitchMatch1(switchValue, matchingValue, nonmatchingValue1, nonmatchingValue2) assertSwitchMatch2(switchValue, nonmatchingValue1, matchingValue, nonmatchingValue2) assertSwitchMatch3(switchValue, nonmatchingValue1, nonmatchingValue2, matchingValue) } void assertSwitch(a, b, c, d) { assertSwitchMatch1(a, a, b, c) assertSwitchMatch2(b, a, b, c) assertSwitchMatch3(c, a, b, c) assertSwitchMatchDefault(d, a, b, c) } void assertSwitchMatch1(value, case1Value, case2Value, case3Value) { switch (value) { case case1Value: // worked break case case2Value: failNotEquals(value, case2Value) break case case3Value: failNotEquals(value, case3Value) break default: failNotDefault(value) break } } void assertSwitchMatch2(value, case1Value, case2Value, case3Value) { switch (value) { case case1Value: failNotEquals(value, case1Value) break case case2Value: // worked break case case3Value: failNotEquals(value, case3Value) break default: failNotDefault(value) break } } void assertSwitchMatch3(value, case1Value, case2Value, case3Value) { switch (value) { case case1Value: failNotEquals(value, case1Value) break case case2Value: failNotEquals(value, case2Value) break case case3Value: // worked break default: failNotDefault(value) break } } void assertSwitchMatchDefault(value, case1Value, case2Value, case3Value) { switch (value) { case case1Value: failNotEquals(value, case1Value) break case case2Value: failNotEquals(value, case2Value) break case case3Value: failNotEquals(value, case3Value) break default: // worked break } } void failNotEquals(value, expectedCaseValue) { fail("value: " + value + " is not equal to case value: " + expectedCaseValue) } void failNotDefault(value) { fail("value: " + value + " should not match the default switch clause" ) } } Other Groovy examples (source code examples)Here is a short list of links related to this Groovy SwitchWithDifferentTypesTest.groovy source code file: |
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