Add EnumExt utils

dachlatten-primitives/src/main/kotlin/de/sipgate/dachlatten/primitives/EnumExt.kt

@@ -0,0 +1,5 @@
+package de.sipgate.dachlatten.primitives
+
+inline fun <reified T : Enum<T>> T.isAnyOf(vararg values: T) = values.any { this == it }
+
+inline fun <reified T : Enum<T>> T.isNoneOf(vararg values: T) = values.none { this == it }

dachlatten-primitives/src/test/kotlin/de/sipgate/dachlatten/primitives/EnumExtTest.kt

@@ -0,0 +1,51 @@
+package de.sipgate.dachlatten.primitives
+
+import de.sipgate.dachlatten.primitives.EnumExtTest.SomeValues.A
+import de.sipgate.dachlatten.primitives.EnumExtTest.SomeValues.B
+import de.sipgate.dachlatten.primitives.EnumExtTest.SomeValues.C
+import org.junit.jupiter.api.Assertions.assertFalse
+import org.junit.jupiter.api.Assertions.assertTrue
+import org.junit.jupiter.api.Test
+
+class EnumExtTest {
+    enum class SomeValues {
+        A,
+        B,
+        C,
+    }
+
+    @Test
+    fun testIsAnyOfSelf() {
+        assertTrue(A.isAnyOf(A))
+    }
+
+    @Test
+    fun testIsAnyOfWithSubset() {
+        assertTrue(A.isAnyOf(A, B))
+    }
+
+    @Test
+    fun testIsAnyOfFullEnum() {
+        assertTrue(A.isAnyOf(*SomeValues.entries.toTypedArray()))
+    }
+
+    @Test
+    fun testIsAnyOfNotContained() {
+        assertFalse(A.isAnyOf(B, C))
+    }
+
+    @Test
+    fun testIsNoneOfSelfIsFalse() {
+        assertFalse(A.isNoneOf(A))
+    }
+
+    @Test
+    fun testIsNoneOfOther() {
+        assertTrue(A.isNoneOf(B))
+    }
+
+    @Test
+    fun testIsNoneOfNotContained() {
+        assertTrue(A.isNoneOf(B, C))
+    }
+}