Test file names to lower case.

idea/testData/templates/iter.exp.kt

@@ -0,0 +1,18 @@
+import java.io.InputStream
+import java.util.ArrayList
+import java.io.FileInputStream
+import java.util.HashSet
+
+class MyClass {
+    public var collection : HashSet<Int>? = null
+    private var isAlive : Boolean = false
+
+    fun main(args : Array<String>, v : Int) {
+        var str = ""
+        val myList = ArrayList<String>()
+        val stream = FileInputStream(".")
+        for (i in args) {
+            <caret>
+        }
+    }
+}