Fix broken augmentExportEquals2 test fixture (#64748)

Signed-off-by: MaheshDesu <mahesh.desu3@gmail.com>

Author: mahesh-desu

tsc/testdata/baselines/reference/compiler/augmentExportEquals2.errors.txt

@@ -0,0 +1,24 @@
+file2.ts(4,16): error TS2671: Cannot augment module './file1' because it resolves to a non-module entity.
+file3.ts(3,8): error TS2503: Cannot find namespace 'x'.
+
+
+==== file3.ts (1 errors) ====
+    import x = require("./file1");
+    import "./file2";
+    let a: x.A; // should not work
+           ~
+!!! error TS2503: Cannot find namespace 'x'.
+==== file1.ts (0 errors) ====
+    function foo() {}
+    export = foo;
+    
+==== file2.ts (1 errors) ====
+    import x = require("./file1"); 
+    
+    // should error since './file1' does not have namespace meaning
+    declare module "./file1" {
+                   ~~~~~~~~~
+!!! error TS2671: Cannot augment module './file1' because it resolves to a non-module entity.
+        interface A { a }
+    }
+    

tsc/testdata/baselines/reference/compiler/augmentExportEquals2.js

@@ -12,12 +12,20 @@ declare module "./file1" {
     interface A { a }
 }
 
-//// [file3.ts]
-
 //// [file3.ts]
 import x = require("./file1");
 import "./file2";
 let a: x.A; // should not work
 
+//// [file1.js]
+"use strict";
+function foo() { }
+module.exports = foo;
+//// [file2.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
 //// [file3.js]
 "use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+require("./file2");
+let a; // should not work

tsc/testdata/baselines/reference/compiler/augmentExportEquals2.symbols

@@ -1,9 +1,32 @@
 //// [tests/cases/compiler/augmentExportEquals2.ts] ////
 
 === file3.ts ===
-
 import x = require("./file1");
+>x : Symbol(x, Decl(file3.ts, 0, 0))
+
 import "./file2";
 let a: x.A; // should not work
-=== file3.ts ===
+>a : Symbol(a, Decl(file3.ts, 2, 3))
+>x : Symbol(x)
+>A : Symbol(x.A)
+
+=== file1.ts ===
+function foo() {}
+>foo : Symbol(foo, Decl(file1.ts, 0, 0))
+
+export = foo;
+>foo : Symbol(foo, Decl(file1.ts, 0, 0))
+
+=== file2.ts ===
+import x = require("./file1"); 
+>x : Symbol(x, Decl(file2.ts, 0, 0))
+
+// should error since './file1' does not have namespace meaning
+declare module "./file1" {
+>"./file1" : Symbol("./file1", Decl(file2.ts, 0, 30))
+
+    interface A { a }
+>A : Symbol(A, Decl(file2.ts, 3, 26))
+>a : Symbol(A.a, Decl(file2.ts, 4, 17))
+}
 

tsc/testdata/baselines/reference/compiler/augmentExportEquals2.types

@@ -1,9 +1,30 @@
 //// [tests/cases/compiler/augmentExportEquals2.ts] ////
 
 === file3.ts ===
-
 import x = require("./file1");
+>x : () => void
+
 import "./file2";
 let a: x.A; // should not work
-=== file3.ts ===
+>a : x.A
+>x : any
+
+=== file1.ts ===
+function foo() {}
+>foo : () => void
+
+export = foo;
+>foo : () => void
+
+=== file2.ts ===
+import x = require("./file1"); 
+>x : () => void
+
+// should error since './file1' does not have namespace meaning
+declare module "./file1" {
+>"./file1" : any
+
+    interface A { a }
+>a : any
+}
 

tsc/testdata/tests/cases/compiler/augmentExportEquals2.ts

@@ -14,7 +14,6 @@ declare module "./file1" {
     interface A { a }
 }
 
-// @filename: file3.ts
 // @filename: file3.ts
 import x = require("./file1");
 import "./file2";