Zalim Bashorov
37 lines
1.7 KiB
Kotlin
37 lines
1.7 KiB
Kotlin
package foo
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val testString = "foobarbaz"
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val testStringSize = 9
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val emptyString = ""
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val startsWithParam = "foo"
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val endsWithParam = "az"
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val containsParam = "ar"
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fun assertEquals(actual: Any, expected: Any, s: String, whatTested: String) =
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if (expected != actual) "String.$whatTested fails on \"$s\", expected: $expected, actual: $actual" else null
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fun assertEquals(actual: Any, expected: Any, s: CharSequence, whatTested: CharSequence) =
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if (expected != actual) "CharSequence.$whatTested fails on \"$s\", expected: $expected, actual: $actual" else null
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fun testString(s: String, expectedSize: Int): String? =
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assertEquals(s.size, expectedSize, s, "size") ?:
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assertEquals(s.length(), expectedSize, s, "length()") ?:
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assertEquals(s.length, expectedSize, s, "length") ?:
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assertEquals(s.isEmpty(), expectedSize == 0, s, "isEmpty()") ?:
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assertEquals(s.startsWith(startsWithParam), expectedSize != 0, s, "startsWith(\"$startsWithParam\")") ?:
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assertEquals(s.endsWith(endsWithParam), expectedSize != 0, s, "endsWith(\"$endsWithParam\")") ?:
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assertEquals(s.contains(containsParam), expectedSize != 0, s, "contains(\"$containsParam\")")
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fun testCharSequence(s: CharSequence, expectedSize: Int): String? =
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assertEquals(s.size, expectedSize, s, "size") ?:
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assertEquals(s.length(), expectedSize, s, "length()") ?:
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assertEquals(s.length, expectedSize, s, "length") ?:
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assertEquals(s.isEmpty(), expectedSize == 0, s, "isEmpty()")
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fun box(): String =
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testString(testString, testStringSize) ?:
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testString(emptyString, 0) ?:
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testCharSequence(testString, testStringSize) ?:
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testCharSequence(emptyString, 0) ?:
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"OK"
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