Extract Kotlin MyRandomParametersTest to separate file

Signed-off-by: Anton.Yalyshev <[email protected]>

Author: yalishevant

documentation/modules/ROOT/pages/writing-tests/dependency-injection-for-constructors-and-methods.adoc

@@ -41,7 +41,7 @@ Kotlin::
 --
 [source,kotlin,indent=0]
 ----
-include::example$kotlin/example/KotlinTestInfoDemo.kt[tags=user_guide]
+include::example$kotlin/example/kotlin/TestInfoDemo.kt[tags=user_guide]
 ----
 --
 ====
@@ -81,7 +81,7 @@ Kotlin::
 --
 [source,kotlin,indent=0]
 ----
-include::example$kotlin/example/KotlinTestReporterDemo.kt[tags=user_guide]
+include::example$kotlin/example/kotlin/TestReporterDemo.kt[tags=user_guide]
 ----
 --
 ====
@@ -124,19 +124,7 @@ Kotlin::
 --
 [source,kotlin,indent=0]
 ----
-@ExtendWith(RandomParametersExtension::class)
-class KotlinMyRandomParametersTest {
-
-    @Test
-    fun injectsInteger(@Random i: Int, @Random j: Int) {
-        assertNotEquals(i, j)
-    }
-
-    @Test
-    fun injectsDouble(@Random d: Double) {
-        assertEquals(0.0, d, 1.0)
-    }
-}
+include::example$kotlin/example/kotlin/MyRandomParametersTest.kt[tags=user_guide]
 ----
 --
 ====

documentation/src/test/kotlin/example/kotlin/MyRandomParametersTest.kt

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2015-2026 the original author or authors.
+ *
+ * All rights reserved. This program and the accompanying materials are
+ * made available under the terms of the Eclipse Public License v2.0 which
+ * accompanies this distribution and is available at
+ *
+ * https://www.eclipse.org/legal/epl-v20.html
+ */
+
+package example.kotlin
+
+// tag::user_guide[]
+import example.extensions.Random
+import org.junit.jupiter.api.Assertions.assertNotEquals
+import org.junit.jupiter.api.Test
+
+class MyRandomParametersTest {
+    @Test
+    fun injectsInteger(
+        @Random i: Int,
+        @Random j: Int
+    ) {
+        assertNotEquals(i, j)
+    }
+}
+// end::user_guide[]