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How to use decodeByte method of org.spekframework.spek2.runtime.util.Base64 class

Best Spek code snippet using org.spekframework.spek2.runtime.util.Base64.decodeByte

Base64.kt

Source:Base64.kt

...60        val result = ArrayList<Byte>(size)61        var index = 062        while (index < src.size) {63            val isLastChunk = index == src.size - 464            val first = decodeByte(src.get(index))65            val second = decodeByte(src.get(index + 1))66            val third = if (isLastChunk && paddingSize == 2) 0 else decodeByte(src.get(index + 2))67            val fourth = if (isLastChunk && paddingSize >= 1) 0 else decodeByte(src.get(index + 3))68            val chunk = (first shl 18) or (second shl 12) or (third shl 6) or fourth69            val paddingChars = if (isLastChunk) paddingSize else 070            for (i in 2 downTo paddingChars) {71                val char = (chunk shr (8 * i)) and BASE64_INVERSE_MASK72                result.add(char.toByte())73            }74            index += 475        }76        return result.toByteArray()77    }78    private fun decodeByte(byte: Byte): Int {79        val inverse = BASE64_INVERSE_ALPHABET[byte.toInt()]80        if (inverse == -1) {81            throw IllegalArgumentException("Invalid Base64 encoded data.")82        }83        return inverse84    }85}86private fun String.toByteArray() = ByteArray(length) {87    get(it).toByte()88}...

decodeByte

Using AI Code Generation

1val decoded = Base64.decodeByte(encoded)2val decodedString = String(decoded)3import org.spekframework.spek2.Spek4import org.spekframework.spek2.style.specification.describe5import org.spekframework.spek2.runtime.util.Base646object Base64Spec : Spek({7    describe("Base64") {8        it("can encode and decode a string") {9            val encoded = Base64.encode(original)10            val decoded = Base64.decode(encoded)11            assert(original == decoded)12        }13    }14})15import org.spekframework.spek2.Spek16import org.spekframework.spek2.style.specification.describe17import org.spekframework.spek2.runtime.util.Base6418object Base64Spec : Spek({19    describe("Base64") {20        it("can encode and decode a byte array") {21            val original = "Spek".toByteArray()22            val encoded = Base64.encodeByte(original)23            val decoded = Base64.decodeByte(encoded)24            assert(original.contentEquals(decoded))25        }26    }27})

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