Create from Usage: Add test for KT-17537

#KT-17537 Fixed

idea/testData/quickfix/createFromUsage/createFunction/call/insideIfCondition.kt

@@ -0,0 +1,4 @@
+// "Create function 'foo'" "true"
+fun bar() {
+    if (<caret>foo()) return
+}

idea/testData/quickfix/createFromUsage/createFunction/call/insideIfCondition.kt.after

@@ -0,0 +1,8 @@
+// "Create function 'foo'" "true"
+fun bar() {
+    if (foo()) return
+}
+
+fun foo(): Boolean {
+    TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+}