[FIR-TEST] Move analysis tests to separate module

compiler/fir/analysis-tests/testData/resolve/spreadOperator.kt

@@ -0,0 +1,28 @@
+// FILE: Utils.java
+
+public class Utils {
+    public static String[] getStrings() {
+        return new String[0];
+    }
+}
+
+// FILE: Main.kt
+
+fun <T> myListOf(vararg elements: T): List<T> = null!!
+fun <T> myListOf(element: T): List<T> = null!!
+
+fun takeStrings(list: List<String>) {}
+
+fun getStrings(): Array<String> = null!!
+
+fun testFromKotlin() {
+    val values = getStrings()
+    val list = myListOf(*values)
+    takeStrings(list)
+}
+
+fun testFromJava() {
+    val values = Utils.getStrings()
+    val list = myListOf(*values)
+    takeStrings(list)
+}