[Test] Move KotlinAgainstKotlin tests under BlackBoxCodegen tests

compiler/testData/codegen/box/compileKotlinAgainstKotlin/callsToMultifileClassFromOtherPackage.kt

@@ -0,0 +1,25 @@
+// TARGET_BACKEND: JVM
+// MODULE: lib
+// FILE: A.kt
+
+@file:[JvmName("MultifileClass") JvmMultifileClass]
+package a
+
+fun foo(): String = "OK"
+const val constOK: String = "OK"
+val valOK: String = "OK"
+var varOK: String = "Hmmm?"
+
+// MODULE: main(lib)
+// FILE: B.kt
+
+import a.*
+
+fun box(): String {
+    if (foo() != "OK") return "Fail function"
+    if (constOK != "OK") return "Fail const"
+    if (valOK != "OK") return "Fail val"
+    varOK = "OK"
+    if (varOK != "OK") return "Fail var"
+    return varOK
+}