[FIR-TEST] Move analysis tests to separate module

compiler/fir/analysis-tests/testData/resolve/multifile/ByteArray.kt

@@ -0,0 +1,18 @@
+// FILE: byteArray.kt
+
+package Test
+
+interface ByteArray {
+    val array: ByteArray
+}
+
+// FILE: main.kt
+
+package use
+
+import test.*
+
+interface My {
+    // Should be kotlin.ByteArray
+    val array: ByteArray
+}