libraries/stdlib/jvm/test/text/CharJVMTest.kt

/*
 * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
 * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 */

package test.text

import kotlin.test.*

class CharJVMTest {

    @Test
    fun getCategory() {
        assertEquals(CharCategory.DECIMAL_DIGIT_NUMBER, '7'.category)
        assertEquals(CharCategory.CURRENCY_SYMBOL, '$'.category)
        assertEquals(CharCategory.LOWERCASE_LETTER, 'a'.category)
        assertEquals(CharCategory.UPPERCASE_LETTER, 'Õ'.category)

        assertTrue(',' in CharCategory.OTHER_PUNCTUATION)
    }

    @Test
    fun nonAsciiDigitsToInt() {
        val allDigits = (Char.MIN_VALUE..Char.MAX_VALUE).filter { it.isDigit() }
        val radixes = listOf(10, 16, 36)
        allDigits.forEach { c ->
            assertEquals(Character.digit(c, 10), c.digitToInt(), "$c")
            for (radix in radixes) {
                assertEquals(Character.digit(c, radix), c.digitToInt(radix), "$c")
            }
        }
    }

}