Created module idea-test-framework and moved classes needed for idea tests there

Moved tests for completion and their test data into module idea-completion

idea/idea-completion/testData/handlers/basic/stringTemplate/1.kt

@@ -0,0 +1,5 @@
+fun foo(): String {
+    val s = "$<caret>"
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/basic/stringTemplate/1.kt.after

@@ -0,0 +1,5 @@
+fun foo(): String {
+    val s = "${foo()<caret>}"
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/basic/stringTemplate/2.kt

@@ -0,0 +1,5 @@
+fun foo(p: String): String {
+    val s = "$<caret>"
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/basic/stringTemplate/2.kt.after

@@ -0,0 +1,5 @@
+fun foo(p: String): String {
+    val s = "${foo(<caret>)}"
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/basic/stringTemplate/3.kt

@@ -0,0 +1,5 @@
+fun foo(): String {
+    val s = "${<caret>}"
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/basic/stringTemplate/3.kt.after

@@ -0,0 +1,5 @@
+fun foo(): String {
+    val s = "${foo()<caret>}"
+}
+
+// ELEMENT: foo

idea/idea-completion/testData/handlers/basic/stringTemplate/4.kt

@@ -0,0 +1,5 @@
+fun foo(param: Any): String {
+    val s = "${<caret>}"
+}
+
+// ELEMENT: param

idea/idea-completion/testData/handlers/basic/stringTemplate/4.kt.after

@@ -0,0 +1,5 @@
+fun foo(param: Any): String {
+    val s = "${param<caret>}"
+}
+
+// ELEMENT: param

idea/idea-completion/testData/handlers/basic/stringTemplate/BackingField.kt

@@ -0,0 +1,10 @@
+class C {
+    var property = "abc"
+        get() = $property + 1
+
+    fun foo(){
+        "$<caret>"
+    }
+}
+
+// ELEMENT: $property

idea/idea-completion/testData/handlers/basic/stringTemplate/BackingField.kt.after

@@ -0,0 +1,10 @@
+class C {
+    var property = "abc"
+        get() = $property + 1
+
+    fun foo(){
+        "${$property<caret>}"
+    }
+}
+
+// ELEMENT: $property

idea/idea-completion/testData/handlers/basic/stringTemplate/NotEmptyPrefix.kt

@@ -0,0 +1,7 @@
+fun bar() {}
+
+fun test(){
+    "$b<caret>"
+}
+
+// ELEMENT: bar

idea/idea-completion/testData/handlers/basic/stringTemplate/NotEmptyPrefix.kt.after

@@ -0,0 +1,7 @@
+fun bar() {}
+
+fun test(){
+    "${bar()<caret>}"
+}
+
+// ELEMENT: bar

idea/idea-completion/testData/handlers/basic/stringTemplate/Replace.kt

@@ -0,0 +1,6 @@
+fun foo(): String {
+    val s = "$<caret>xxx"
+}
+
+// ELEMENT: foo
+// CHAR: \t

idea/idea-completion/testData/handlers/basic/stringTemplate/Replace.kt.after

@@ -0,0 +1,6 @@
+fun foo(): String {
+    val s = "${foo()<caret>}"
+}
+
+// ELEMENT: foo
+// CHAR: \t