- Tests for KT-1051, KT-1151 and KT-1100

- Icon for java fake class

idea/testData/completion/basic/multifile/ExtensionFunction-1.kt

@@ -0,0 +1,11 @@
+package first
+
+class FirstClass() {
+}
+
+fun firstFun() {
+    val a = FirstClass()
+    a.<caret>
+}
+
+// EXIST: secondExtension

idea/testData/completion/basic/multifile/ExtensionFunction-2.kt

@@ -0,0 +1,6 @@
+package second
+
+import first.FirstClass
+
+fun FirstClass.secondExtension() {
+}

idea/testData/completion/basic/multifile/TopLevelFunction-1.kt

@@ -0,0 +1,7 @@
+package first
+
+fun firstFun() {
+    sec<caret>
+}
+
+// EXIST: secondFun

idea/testData/completion/basic/multifile/TopLevelFunction-2.kt

@@ -0,0 +1,4 @@
+package second
+
+fun secondFun() {
+}