Add test cases for prototype variable

Author: dmichon-msft

tests/baselines/reference/prototypeVariableVisibility2.js

@@ -0,0 +1,20 @@
+//// [prototypeVariableVisibility2.ts]
+class A {
+    a() {
+        return proto_1;
+    }
+}
+
+var proto_1;
+
+//// [prototypeVariableVisibility2.js]
+var A = (function () {
+    function A() {
+    }
+    var proto_2 = A.prototype;
+    proto_2.a = function () {
+        return proto_1;
+    };
+    return A;
+}());
+var proto_1;

tests/baselines/reference/prototypeVariableVisibility2.symbols

@@ -0,0 +1,15 @@
+=== tests/cases/conformance/classes/classDeclarations/prototypeVariableVisibility2.ts ===
+class A {
+>A : Symbol(A, Decl(prototypeVariableVisibility2.ts, 0, 0))
+
+    a() {
+>a : Symbol(A.a, Decl(prototypeVariableVisibility2.ts, 0, 9))
+
+        return proto_1;
+>proto_1 : Symbol(proto_1, Decl(prototypeVariableVisibility2.ts, 6, 3))
+    }
+}
+
+var proto_1;
+>proto_1 : Symbol(proto_1, Decl(prototypeVariableVisibility2.ts, 6, 3))
+

tests/baselines/reference/prototypeVariableVisibility2.types

@@ -0,0 +1,15 @@
+=== tests/cases/conformance/classes/classDeclarations/prototypeVariableVisibility2.ts ===
+class A {
+>A : A
+
+    a() {
+>a : () => any
+
+        return proto_1;
+>proto_1 : any
+    }
+}
+
+var proto_1;
+>proto_1 : any
+

tests/baselines/reference/prototypeVariableVisiblity1.js

@@ -0,0 +1,22 @@
+//// [prototypeVariableVisiblity1.ts]
+const proto_1 = 1;
+const proto_2 = 2;
+
+class A {
+    a(): number {
+        return proto_1 + proto_2;
+    }
+}
+
+//// [prototypeVariableVisiblity1.js]
+var proto_1 = 1;
+var proto_2 = 2;
+var A = (function () {
+    function A() {
+    }
+    var proto_3 = A.prototype;
+    proto_3.a = function () {
+        return proto_1 + proto_2;
+    };
+    return A;
+}());

tests/baselines/reference/prototypeVariableVisiblity1.symbols

@@ -0,0 +1,18 @@
+=== tests/cases/conformance/classes/classDeclarations/prototypeVariableVisiblity1.ts ===
+const proto_1 = 1;
+>proto_1 : Symbol(proto_1, Decl(prototypeVariableVisiblity1.ts, 0, 5))
+
+const proto_2 = 2;
+>proto_2 : Symbol(proto_2, Decl(prototypeVariableVisiblity1.ts, 1, 5))
+
+class A {
+>A : Symbol(A, Decl(prototypeVariableVisiblity1.ts, 1, 18))
+
+    a(): number {
+>a : Symbol(A.a, Decl(prototypeVariableVisiblity1.ts, 3, 9))
+
+        return proto_1 + proto_2;
+>proto_1 : Symbol(proto_1, Decl(prototypeVariableVisiblity1.ts, 0, 5))
+>proto_2 : Symbol(proto_2, Decl(prototypeVariableVisiblity1.ts, 1, 5))
+    }
+}

tests/baselines/reference/prototypeVariableVisiblity1.types

@@ -0,0 +1,21 @@
+=== tests/cases/conformance/classes/classDeclarations/prototypeVariableVisiblity1.ts ===
+const proto_1 = 1;
+>proto_1 : 1
+>1 : 1
+
+const proto_2 = 2;
+>proto_2 : 2
+>2 : 2
+
+class A {
+>A : A
+
+    a(): number {
+>a : () => number
+
+        return proto_1 + proto_2;
+>proto_1 + proto_2 : number
+>proto_1 : 1
+>proto_2 : 2
+    }
+}

tests/cases/conformance/classes/classDeclarations/prototypeVariableVisibility2.ts

@@ -0,0 +1,7 @@
+class A {
+    a() {
+        return proto_1;
+    }
+}
+
+var proto_1;

tests/cases/conformance/classes/classDeclarations/prototypeVariableVisiblity1.ts

@@ -0,0 +1,8 @@
+const proto_1 = 1;
+const proto_2 = 2;
+
+class A {
+    a(): number {
+        return proto_1 + proto_2;
+    }
+}