Don't skip tests named *Fourslash.ts (#48615)

Author: jablko

src/testRunner/fourslashRunner.ts

@@ -52,7 +52,7 @@ namespace Harness {
                         const testIndex = fn.indexOf("tests/");
                         if (testIndex >= 0) fn = fn.substr(testIndex);
 
-                        if (justName && !justName.match(/fourslash\.ts$/i) && !justName.match(/\.d\.ts$/i)) {
+                        if (justName !== "fourslash.ts") {
                             it(this.testSuiteName + " test " + justName + " runs correctly", () => {
                                 FourSlash.runFourSlashTest(this.basePath, this.testType, fn);
                             });

tests/cases/fourslash/commentsInterfaceFourslash.ts

@@ -81,15 +81,14 @@ verify.quickInfos({
 verify.quickInfoAt("8", "(property) i2.x: number", "this is x");
 verify.completions({
     marker: "8",
-    exact: [
+    exact: completion.functionMembersWithPrototypePlus([
         { name: "x", text: "(property) i2.x: number", documentation: "this is x" },
         { name: "foo", text: "(property) i2.foo: (b: number) => string", documentation: "this is foo" },
         { name: "nc_x", text: "(property) i2.nc_x: number" },
         { name: "nc_foo", text: "(property) i2.nc_foo: (b: number) => string" },
         { name: "fnfoo", text: "(method) i2.fnfoo(b: number): string", documentation: "this is fnfoo" },
         { name: "nc_fnfoo", text: "(method) i2.nc_fnfoo(b: number): string" },
-        ...completion.functionMembersWithPrototype,
-    ],
+    ]),
     isNewIdentifierLocation: true,
 });
 
@@ -199,12 +198,12 @@ verify.quickInfoIs("(method) i3.f(a: number): string", "Function i3 f");
 verify.completions({
     marker: "41",
     exact: [
-        { name: "x", text: "(property) i3.x: number", documentation: "Comment i3 x" },
         { name: "f", text: "(method) i3.f(a: number): string", documentation: "Function i3 f" },
         { name: "l", text: "(property) i3.l: (b: number) => string", documentation: "i3 l" },
-        { name: "nc_x", text: "(property) i3.nc_x: number" },
         { name: "nc_f", text: "(method) i3.nc_f(a: number): string" },
         { name: "nc_l", text: "(property) i3.nc_l: (b: number) => string" },
+        { name: "nc_x", text: "(property) i3.nc_x: number" },
+        { name: "x", text: "(property) i3.x: number", documentation: "Comment i3 x" },
     ],
 });