46 lines
1.2 KiB
Kotlin
46 lines
1.2 KiB
Kotlin
package com.keylesspalace.tusky
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import com.keylesspalace.tusky.util.dec
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import com.keylesspalace.tusky.util.inc
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import com.keylesspalace.tusky.util.isLessThan
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import org.junit.Assert.*
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import org.junit.Test
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class StringUtilsTest {
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@Test
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fun isLessThan() {
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val lessList = listOf(
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"abc" to "bcd",
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"ab" to "abc",
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"cb" to "abc",
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"1" to "2"
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)
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lessList.forEach { (l, r) -> assertTrue("$l < $r", l.isLessThan(r)) }
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val notLessList = lessList.map { (l, r) -> r to l } + listOf(
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"abc" to "abc"
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)
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notLessList.forEach { (l, r) -> assertFalse("not $l < $r", l.isLessThan(r)) }
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}
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@Test
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fun inc() {
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listOf(
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"122" to "123",
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"12A" to "12B",
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"1" to "2"
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).forEach { (l, r) -> assertEquals("$l + 1 = $r", r, l.inc()) }
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}
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@Test
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fun dec() {
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listOf(
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"123" to "122",
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"12B" to "12A",
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"120" to "11z",
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"100" to "zz",
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"0" to "",
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"" to "",
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"2" to "1"
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).forEach { (l, r) -> assertEquals("$l - 1 = $r", r, l.dec()) }
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}
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} |