Refactoring tests: Extracted SafeCallTest

js/js.translator/testFiles/safeCall/cases/safeAccess.kt

@@ -0,0 +1,18 @@
+package foo
+
+class A() {
+    var c = 3
+}
+
+fun box() : Boolean {
+    var a1 : A? = A()
+    var a2 : A? = null
+    a1?.c = 4
+    a2?.c = 5
+    if (a1?.c != 4) {
+        return false;
+    }
+    a2 = a1
+    a2?.c = 5
+    return (a2?.c == 5) && (a1?.c == 5)
+}

js/js.translator/testFiles/safeCall/cases/safeCall.kt

@@ -0,0 +1,12 @@
+package foo
+
+class A() {
+  fun doSomething() {
+  }
+}
+
+fun box() : Boolean {
+    var a : A? = null;
+    a?.doSomething()
+    return true;
+}

js/js.translator/testFiles/safeCall/cases/safeCallReturnsNullIfFails.kt

@@ -0,0 +1,10 @@
+package foo
+
+class A() {
+  val x = 4
+}
+
+fun box() : Boolean {
+    var a : A? = null;
+    return (a?.x == null);
+}

js/js.translator/testFiles/safeCall/cases/safeExtensionFunctionCall.kt

@@ -0,0 +1,36 @@
+package foo
+
+class A() {
+    var c = 3
+}
+
+fun A.i() : Int {
+    c = c + 1
+  return c
+}
+
+fun box() : String {
+    var a1 : A? = A()
+    var a2 : A? = null
+  if (a1?.i() != 4) {
+    return "1";
+  }
+    if (a1?.c != 4) {
+      return "2";
+    }
+  if (a2?.c != null) {
+      return "3";
+  }
+    a2?.i()
+  if (a1?.c != 4) {
+        return "4";
+  }
+    a2 = a1
+  if (a2?.i() != 5) {
+      return "5";
+  }
+  if ((a2?.i() != 6) || (a1?.c != 6)) {
+    return "6"
+  }
+   return "OK"
+}