Don't normalize whitespace in fourslash tests (#18447)

* Don't normalize whitespace in fourslash tests

* Only render whitespace when the diff is text-only

tests/cases/fourslash/codeFixAddMissingMember5.ts

@@ -17,5 +17,4 @@ verify.currentFileContentIs(`class C {
         ()=>{ this.foo === 10 };
     }
 }
-C.foo = undefined;
-`);
+C.foo = undefined;` + "\r\n"); // TODO: GH#18445

tests/cases/fourslash/codeFixAddMissingMember7.ts

@@ -13,5 +13,4 @@ verify.getAndApplyCodeFix(/*errorCode*/ undefined, /*index*/ 2)
 verify.currentFileContentIs(`class C {
     static p = ()=>{ this.foo === 10 };
 }
-C.foo = undefined;
-`);
+C.foo = undefined;` + "\r\n"); // TODO: GH#18445

tests/cases/fourslash/codeFixSuperAfterThis.ts

@@ -9,7 +9,8 @@
 ////        super();
 ////    |]}
 ////}
+// TODO: GH#18445
 verify.rangeAfterCodeFix(`
-        super();
+        super();\r
         this.a = 12;
-    `, /*includeWhiteSpace*/ true);
+    `, /*includeWhiteSpace*/ true);

tests/cases/fourslash/codeFixSuperCall.ts

@@ -6,6 +6,7 @@
 ////    constructor() {[|
 ////    |]}
 ////}
+// TODO: GH#18445
 verify.rangeAfterCodeFix(`
-        super();
+        super();\r
     `, /*includeWhitespace*/ true);

tests/cases/fourslash/extract-method14.ts

@@ -19,7 +19,7 @@ edit.applyRefactor({
 `function foo() {
     var i = 10;
     var __return: any;
-    ({ __return, i } = n/*RENAME*/ewFunction(i));
+    ({ __return, i } = /*RENAME*/newFunction(i));
     return __return;
 }
 function newFunction(i) {

tests/cases/fourslash/formatConflictDiff3Marker1.ts

@@ -11,12 +11,12 @@
 ////}
 
 format.document();
-verify.currentFileContentIs("class C {\r\n\
-<<<<<<< HEAD\r\n\
-    v = 1;\r\n\
-||||||| merged common ancestors\r\n\
-v = 3;\r\n\
-=======\r\n\
-v = 2;\r\n\
->>>>>>> Branch - a\r\n\
-}");
+verify.currentFileContentIs(`class C {
+<<<<<<< HEAD
+    v = 1;
+||||||| merged common ancestors
+v = 3;
+=======
+v = 2;
+>>>>>>> Branch - a
+}`);

tests/cases/fourslash/formatConflictMarker1.ts

@@ -9,10 +9,10 @@
 ////}
 
 format.document();
-verify.currentFileContentIs("class C {\r\n\
-<<<<<<< HEAD\r\n\
-    v = 1;\r\n\
-=======\r\n\
-v = 2;\r\n\
->>>>>>> Branch - a\r\n\
-}");
+verify.currentFileContentIs(`class C {
+<<<<<<< HEAD
+    v = 1;
+=======
+v = 2;
+>>>>>>> Branch - a
+}`);

tests/cases/fourslash/importNameCodeFixReExport.ts

@@ -10,7 +10,8 @@
 ////x;|]
 
 goTo.file("/b.ts");
-verify.rangeAfterCodeFix(`import { x } from "./a";
-
+// TODO:GH#18445
+verify.rangeAfterCodeFix(`import { x } from "./a";\r
+\r
 export { x } from "./a";
 x;`, /*includeWhiteSpace*/ true);