Change to function invocation fix: use parentheses in string template

#KT-5071 Fixed

idea/testData/quickfix/variables/changeToFunctionInvocation/inStringTemplate.kt

@@ -0,0 +1,6 @@
+// "Change to function invocation" "true"
+fun foo() {}
+
+fun test(){
+    "$foo<caret>"
+}

idea/testData/quickfix/variables/changeToFunctionInvocation/inStringTemplate.kt.after

@@ -0,0 +1,6 @@
+// "Change to function invocation" "true"
+fun foo() {}
+
+fun test(){
+    "${foo()}"
+}

idea/testData/quickfix/variables/changeToFunctionInvocation/inStringTemplate2.kt

@@ -0,0 +1,6 @@
+// "Change to function invocation" "true"
+fun foo() {}
+
+fun test(){
+    "$foo<caret>()"
+}

idea/testData/quickfix/variables/changeToFunctionInvocation/inStringTemplate2.kt.after

@@ -0,0 +1,6 @@
+// "Change to function invocation" "true"
+fun foo() {}
+
+fun test(){
+    "${foo()}"
+}

idea/testData/quickfix/variables/changeToFunctionInvocation/inStringTemplate3.kt

@@ -0,0 +1,6 @@
+// "Change to function invocation" "true"
+fun bar(i: Int, j: Int) {}
+
+fun test(){
+    "$bar<caret>(1, 2)"
+}

idea/testData/quickfix/variables/changeToFunctionInvocation/inStringTemplate3.kt.after

@@ -0,0 +1,6 @@
+// "Change to function invocation" "true"
+fun bar(i: Int, j: Int) {}
+
+fun test(){
+    "${bar(1, 2)}"
+}

idea/testData/quickfix/variables/changeToFunctionInvocation/inStringTemplate4.kt

@@ -0,0 +1,6 @@
+// "Change to function invocation" "true"
+fun foo() {}
+
+fun test(){
+    "$foo<caret>("
+}

idea/testData/quickfix/variables/changeToFunctionInvocation/inStringTemplate4.kt.after

@@ -0,0 +1,6 @@
+// "Change to function invocation" "true"
+fun foo() {}
+
+fun test(){
+    "${foo()}("
+}

idea/testData/quickfix/variables/changeToFunctionInvocation/inStringTemplate5.kt

@@ -0,0 +1,6 @@
+// "Change to function invocation" "true"
+fun bar(i: Int, j: Int) {}
+
+fun test(s: String){
+    "$bar<caret>(1, 2) sometext $s"
+}

idea/testData/quickfix/variables/changeToFunctionInvocation/inStringTemplate5.kt.after

@@ -0,0 +1,6 @@
+// "Change to function invocation" "true"
+fun bar(i: Int, j: Int) {}
+
+fun test(s: String){
+    "${bar(1, 2)} sometext $s"
+}