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fix String.inc() and String.dec() not being inverse operations (#2355)

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Konrad Pozniak 2022-03-01 21:29:05 +01:00 • committed by GitHub
commit b145fc9d50
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4 changed files with 80 additions and 53 deletions
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23
app/src/test/java/com/keylesspalace/tusky/StringUtilsTest.kt
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@ -27,22 +27,37 @@ class StringUtilsTest {
@Test
fun inc() {
listOf(
"10786565059022968z" to "107865650590229690",
"122" to "123",
"12A" to "12B",
"1" to "2"
"11z" to "120",
"0zz" to "100",
"zz" to "000",
"4zzbz" to "4zzc0",
"" to "0",
"1" to "2",
"0" to "1",
"AGdxwSQqT3pW4xrLJA" to "AGdxwSQqT3pW4xrLJB",
"AGdfqi1HnlBFVl0tkz" to "AGdfqi1HnlBFVl0tl0"
).forEach { (l, r) -> assertEquals("$l + 1 = $r", r, l.inc()) }
}
@Test
fun dec() {
listOf(
"" to "",
"107865650590229690" to "10786565059022968z",
"123" to "122",
"12B" to "12A",
"120" to "11z",
"100" to "zz",
"100" to "0zz",
"000" to "zz",
"4zzc0" to "4zzbz",
"0" to "",
"" to "",
"2" to "1"
"2" to "1",
"1" to "0",
"AGdxwSQqT3pW4xrLJB" to "AGdxwSQqT3pW4xrLJA",
"AGdfqi1HnlBFVl0tl0" to "AGdfqi1HnlBFVl0tkz"
).forEach { (l, r) -> assertEquals("$l - 1 = $r", r, l.dec()) }
}
}