implement tests

2025-12-01 16:24:58 +01:00
parent eb2cdbea73
commit 4fbadfba1e
8 changed files with 307 additions and 0 deletions
--- a/src/commonTest/kotlin/com/infendro/bytearray/ByteArray.kt
+++ b/src/commonTest/kotlin/com/infendro/bytearray/ByteArray.kt
@@ -0,0 +1,87 @@
+package com.infendro.bytearray
+
+import com.infendro.bytearray.ByteOrder.LITTLE_ENDIAN
+import kotlin.test.Test
+import kotlin.test.assertContentEquals
+import kotlin.test.assertEquals
+import kotlin.test.assertFails
+
+class `ByteArray Test` {
+    @Test
+    fun `and() - size`() {
+        assertFails {
+            byteArrayOf() and byteArrayOf(0x00)
+        }
+        assertFails {
+            byteArrayOf(0x00) and byteArrayOf()
+        }
+    }
+
+    @Test
+    fun `padStart()`() {
+        val padded = byteArrayOf(0x02, 0x02).padStart(8, 0x01)
+        assertEquals(8, padded.size)
+        assertContentEquals(
+            byteArrayOf(0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02),
+            padded
+        )
+    }
+
+    @Test
+    fun `padEnd()`() {
+        val padded = byteArrayOf(0x02, 0x02).padEnd(8, 0x01)
+        assertEquals(8, padded.size)
+        assertContentEquals(
+            byteArrayOf(0x02, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01),
+            padded
+        )
+    }
+
+    @Test
+    fun `toInt()`() {
+        assertEquals(
+            0x12345678,
+            byteArrayOf(0x12, 0x34, 0x56, 0x78).toInt()
+        )
+        assertEquals(
+            0x12345678,
+            byteArrayOf(0x78, 0x56, 0x34, 0x12).toInt(LITTLE_ENDIAN)
+        )
+    }
+
+    @Test
+    fun `toLong()`() {
+        assertEquals(
+            0x1234567812345678L,
+            byteArrayOf(0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78).toLong()
+        )
+        assertEquals(
+            0x1234567812345678L,
+            byteArrayOf(0x78, 0x56, 0x34, 0x12, 0x78, 0x56, 0x34, 0x12).toLong(LITTLE_ENDIAN)
+        )
+    }
+
+    @Test
+    fun `toUInt()`() {
+        assertEquals(
+            0x12345678U,
+            byteArrayOf(0x12, 0x34, 0x56, 0x78).toUInt()
+        )
+        assertEquals(
+            0x12345678U,
+            byteArrayOf(0x78, 0x56, 0x34, 0x12).toUInt(LITTLE_ENDIAN)
+        )
+    }
+
+    @Test
+    fun `toULong()`() {
+        assertEquals(
+            0x1234567812345678UL,
+            byteArrayOf(0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78).toULong()
+        )
+        assertEquals(
+            0x1234567812345678UL,
+            byteArrayOf(0x78, 0x56, 0x34, 0x12, 0x78, 0x56, 0x34, 0x12).toULong(LITTLE_ENDIAN)
+        )
+    }
+}