improve test coverage

src/commonTest/kotlin/com/infendro/encoding/Base16.kt

@@ -1,35 +0,0 @@
-package com.infendro.encoding
-
-import com.infendro.encoding.stream.Base16
-import com.infendro.encoding.stream.StreamEncoding
-import kotlin.test.Test
-import kotlin.test.assertContentEquals
-
-class `Base16 Test` {
-    val encoding: StreamEncoding
-        get() = Base16
-
-    val `Hello World!` = byteArrayOf(
-        0x48, 0x65, 0x6c, 0x6c,
-        0x6f, 0x20, 0x57, 0x6f,
-        0x72, 0x6c, 0x64, 0x21,
-    )
-
-    @Test
-    fun `encode empty ByteArray`() {
-        val expected = byteArrayOf()
-        val actual = encoding.encode(byteArrayOf())
-        assertContentEquals(expected, actual)
-    }
-
-    @Test
-    fun `encode "Hello World!"`() {
-        val expected = byteArrayOf(
-            0x34, 0x38, 0x36, 0x35, 0x36, 0x63, 0x36, 0x63,
-            0x36, 0x66, 0x32, 0x30, 0x35, 0x37, 0x36, 0x66,
-            0x37, 0x32, 0x36, 0x63, 0x36, 0x34, 0x32, 0x31,
-        )
-        val actual = encoding.encode(`Hello World!`)
-        assertContentEquals(expected, actual)
-    }
-}