Add LabelHome test and move extension function

src/main/kotlin/info/mking/k2zpl/builder/Extensions.kt

@@ -25,15 +25,6 @@ import info.mking.k2zpl.command.options.ZplPrintSpeed
 import info.mking.k2zpl.command.options.ZplTextAlignment
 import info.mking.k2zpl.command.options.ZplYesNo
 
-/**
- * Sets the label home position.
- * @param x The x-coordinate of the label home.
- * @param y The y-coordinate of the label home.
- */
-fun ZplBuilder.labelHome(x: Int, y: Int) {
-    command(LabelHome(x = x, y = y))
-}
-
 /**
  * Sets the label shift.
  * @param shift The shift amount.

src/main/kotlin/info/mking/k2zpl/command/LabelHome.kt

@@ -1,6 +1,18 @@
 package info.mking.k2zpl.command
 
+import info.mking.k2zpl.builder.ZplBuilder
+import info.mking.k2zpl.builder.command
+
 internal data class LabelHome(val x: Int, val y: Int) : ZplCommand {
     override val command: CharSequence = "^LH"
     override val parameters: LinkedHashMap<CharSequence, Any?> = linkedMapOf("x" to x, "y" to y)
+}
+
+/**
+ * Sets the label home position.
+ * @param x The x-coordinate of the label home.
+ * @param y The y-coordinate of the label home.
+ */
+fun ZplBuilder.labelHome(x: Int, y: Int) {
+    command(LabelHome(x = x, y = y))
 }

src/test/kotlin/info/mking/k2zpl/command/LabelHomeTest.kt

@@ -0,0 +1,31 @@
+package info.mking.k2zpl.command
+
+import info.mking.k2zpl.k2zpl
+import info.mking.k2zpl.testBuildString
+import io.kotest.core.spec.IsolationMode
+import io.kotest.core.spec.style.DescribeSpec
+import io.kotest.matchers.shouldBe
+
+class LabelHomeTest : DescribeSpec({
+
+    isolationMode = IsolationMode.InstancePerLeaf
+
+    val labelHome = LabelHome(
+        x = 10,
+        y = 10
+    )
+
+    describe("LabelHome") {
+        it("outputs the correct command") {
+            labelHome.testBuildString() shouldBe "^LH10,10"
+        }
+    }
+    describe("labelHome extension function") {
+        it("outputs the correct command") {
+            val result = k2zpl {
+                labelHome(x = 0, y = 100)
+            }
+            result shouldBe "^LH0,100\n"
+        }
+    }
+})