diff --git a/test/src/util.ts b/test/src/util.ts
index 71f8227ac..c4a0f8872 100644
--- a/test/src/util.ts
+++ b/test/src/util.ts
@@ -3,7 +3,8 @@ import * as ts from "typescript";
 
 import { Expect } from "alsatian";
 
-import { transpileString } from "../../src/Compiler";
+import { transpileString as _transpileString } from "../../src/Compiler";
+import { CompilerOptions } from "../../src/CompilerOptions";
 import { LuaTarget, LuaTranspiler } from "../../src/Transpiler";
 import { createTranspiler } from "../../src/TranspilerFactory";
 
@@ -11,7 +12,9 @@ import {lauxlib, lua, lualib, to_jsstring, to_luastring } from "fengari";
 
 import * as fs from "fs";
 
-export { transpileString };
+export function transpileString(str: string, options?: CompilerOptions): string {
+    return _transpileString("/** !NoContext */ declare function JSONStringify(t: any): string;\n" + str, options);
+}
 
 export function executeLua(luaStr: string, withLib = true): any {
     if (withLib) {
diff --git a/test/unit/loops.spec.ts b/test/unit/loops.spec.ts
index b515d6749..007127d33 100644
--- a/test/unit/loops.spec.ts
+++ b/test/unit/loops.spec.ts
@@ -18,7 +18,6 @@ export class LuaLoopTests {
                 arrTest[i] = arrTest[i] + 1;
                 i++;
             }
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(arrTest);`
         );
 
@@ -53,7 +52,6 @@ export class LuaLoopTests {
 
                 i++;
             }
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(arrTest);`
         );
 
@@ -88,7 +86,6 @@ export class LuaLoopTests {
 
                 i++;
             } while (i < arrTest.length)
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(arrTest);`
         );
 
@@ -108,7 +105,6 @@ export class LuaLoopTests {
             for (let i = 0; i < arrTest.length; ++i) {
                 arrTest[i] = arrTest[i] + 1;
             }
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(arrTest);`
         );
 
@@ -137,7 +133,6 @@ export class LuaLoopTests {
                     arrTest[i] = j;
                 }
             }
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(arrTest);
             `
         );
@@ -158,7 +153,6 @@ export class LuaLoopTests {
             for (let i = 0; arrTest.length > i; i++) {
                 arrTest[i] = arrTest[i] + 1;
             }
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(arrTest);`
         );
 
@@ -179,7 +173,6 @@ export class LuaLoopTests {
                 break;
                 arrTest[i] = arrTest[i] + 1;
             }
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(arrTest);`
         );
 
@@ -206,7 +199,6 @@ export class LuaLoopTests {
             for (${header}) {
                 arrTest[i] = arrTest[i] + 1;
             }
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(arrTest);`
         );
 
@@ -226,7 +218,6 @@ export class LuaLoopTests {
             for (let key in objTest) {
                 objTest[key] = objTest[key] + 1;
             }
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(objTest);`
         );
 
@@ -264,7 +255,6 @@ export class LuaLoopTests {
 
                 obj[i] = 0;
             }
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(obj);
             `
         );
@@ -286,7 +276,6 @@ export class LuaLoopTests {
             for (let value of objTest) {
                 arrResultTest.push(value + 1)
             }
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(arrResultTest);`
         );
 
@@ -318,7 +307,6 @@ export class LuaLoopTests {
                 }
                 a++;
             }
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(testArr);`
         );
 
diff --git a/test/unit/lualib/lualib.spec.ts b/test/unit/lualib/lualib.spec.ts
index 5a8b1bb39..b81f83c90 100644
--- a/test/unit/lualib/lualib.spec.ts
+++ b/test/unit/lualib/lualib.spec.ts
@@ -12,7 +12,6 @@ export class LuaLibArrayTests {
             arrTest.forEach((elem, index) => {
                 arrTest[index] = arrTest[index] + 1;
             })
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(arrTest);`
         );
 
@@ -32,8 +31,7 @@ export class LuaLibArrayTests {
     @Test("array.map")
     public map<T>(inp: T[], func: string) {
         // Transpile
-        const lua = util.transpileString(`/** !NoContext */ declare function JSONStringify(t: any): string;
-            return JSONStringify([${inp.toString()}].map(${func}))`);
+        const lua = util.transpileString(`return JSONStringify([${inp.toString()}].map(${func}))`);
 
         // Execute
         const result = util.executeLua(lua);
@@ -52,8 +50,7 @@ export class LuaLibArrayTests {
     @Test("array.filter")
     public filter<T>(inp: T[], func: string) {
         // Transpile
-        const lua = util.transpileString(`/** !NoContext */ declare function JSONStringify(t: any): string;
-            return JSONStringify([${inp.toString()}].filter(${func}))`);
+        const lua = util.transpileString(`return JSONStringify([${inp.toString()}].filter(${func}))`);
 
         // Execute
         const result = util.executeLua(lua);
@@ -69,8 +66,7 @@ export class LuaLibArrayTests {
     @Test("array.every")
     public every<T>(inp: T[], func: string) {
         // Transpile
-        const lua = util.transpileString(`/** !NoContext */ declare function JSONStringify(t: any): string;
-            return JSONStringify([${inp.toString()}].every(${func})))`);
+        const lua = util.transpileString(`return JSONStringify([${inp.toString()}].every(${func})))`);
 
         // Execute
         const result = util.executeLua(lua);
@@ -86,8 +82,7 @@ export class LuaLibArrayTests {
     @Test("array.some")
     public some<T>(inp: T[], func: string) {
         // Transpile
-        const lua = util.transpileString(`/** !NoContext */ declare function JSONStringify(t: any): string;
-            return JSONStringify([${inp.toString()}].some(${func})))`);
+        const lua = util.transpileString(`return JSONStringify([${inp.toString()}].some(${func})))`);
 
         // Execute
         const result = util.executeLua(lua);
@@ -106,8 +101,7 @@ export class LuaLibArrayTests {
     @Test("array.slice")
     public slice<T>(inp: T[], start: number, end?: number) {
         // Transpile
-        const lua = util.transpileString(`/** !NoContext */ declare function JSONStringify(t: any): string;
-            return JSONStringify([${inp.toString()}].slice(${start}, ${end}))`);
+        const lua = util.transpileString(`return JSONStringify([${inp.toString()}].slice(${start}, ${end}))`);
 
         // Execute
         const result = util.executeLua(lua);
@@ -129,7 +123,6 @@ export class LuaLibArrayTests {
         const lua = util.transpileString(
             `let spliceTestTable = [${inp.toString()}];
             spliceTestTable.splice(${start}, ${deleteCount}, ${newElements});
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(spliceTestTable);`
         );
 
@@ -156,14 +149,12 @@ export class LuaLibArrayTests {
             lua = util.transpileString(
                `let spliceTestTable = [${inp.toString()}];
                spliceTestTable.splice(${start}, ${deleteCount}, ${newElements});
-               /** !NoContext */ declare function JSONStringify(t: any): string;
                return JSONStringify(spliceTestTable);`
             );
         } else {
             lua = util.transpileString(
                `let spliceTestTable = [${inp.toString()}];
                spliceTestTable.splice(${start});
-               /** !NoContext */ declare function JSONStringify(t: any): string;
                return JSONStringify(spliceTestTable);`
             );
         }
@@ -197,7 +188,6 @@ export class LuaLibArrayTests {
         // Transpile
         const lua = util.transpileString(
             `let concatTestTable = ${JSON.stringify(arr)};
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(concatTestTable.concat(${argStr}));`
         );
 
@@ -288,7 +278,6 @@ export class LuaLibArrayTests {
         const lua = util.transpileString(
             `let testArray = [0];
             testArray.push(${inp.join(", ")});
-            /** !NoContext */ declare function JSONStringify(t: any): string;
             return JSONStringify(testArray);
             `
             );
@@ -343,7 +332,6 @@ export class LuaLibArrayTests {
             const lua = util.transpileString(
                 `let testArray = ${array};
                 let val = testArray.reverse();
-                /** !NoContext */ declare function JSONStringify(t: any): string;
                 return JSONStringify(testArray)`);
 
             // Execute
@@ -364,7 +352,6 @@ export class LuaLibArrayTests {
                 const lua = util.transpileString(
                     `let testArray = ${array};
                     let val = testArray.shift();
-                    /** !NoContext */ declare function JSONStringify(t: any): string;
                     return JSONStringify(testArray)`);
 
                 // Execute
@@ -398,7 +385,6 @@ export class LuaLibArrayTests {
             const lua = util.transpileString(
                 `let testArray = ${array};
                 testArray.unshift(${toUnshift});
-                /** !NoContext */ declare function JSONStringify(t: any): string;
                 return JSONStringify(testArray)`);
             // Execute
             const result = util.executeLua(lua);
@@ -418,7 +404,6 @@ export class LuaLibArrayTests {
             const lua = util.transpileString(
                 `let testArray = ${array};
                 testArray.sort();
-                /** !NoContext */ declare function JSONStringify(t: any): string;
                 return JSONStringify(testArray)`);
 
             // Execute
diff --git a/test/unit/spreadElement.spec.ts b/test/unit/spreadElement.spec.ts
index 89250bc6c..50bf8f2dc 100644
--- a/test/unit/spreadElement.spec.ts
+++ b/test/unit/spreadElement.spec.ts
@@ -10,8 +10,7 @@ export class SpreadElementTest {
     @TestCase([1, "test", 3])
     @Test("Spread Element Push")
     public spreadElementPush(inp: any[]) {
-        const lua = util.transpileString(`/** !NoContext */ declare function JSONStringify(t: any): string;
-            return JSONStringify([].push(...${JSON.stringify(inp)}));`);
+        const lua = util.transpileString(`return JSONStringify([].push(...${JSON.stringify(inp)}));`);
         const result = util.executeLua(lua);
         Expect(result).toBe([].push(...inp));
     }
diff --git a/test/unit/string.spec.ts b/test/unit/string.spec.ts
index f2f67b004..367ff0442 100644
--- a/test/unit/string.spec.ts
+++ b/test/unit/string.spec.ts
@@ -274,8 +274,7 @@ export class StringTests {
     public split(inp: string, separator: string): void {
         // Transpile
         const lua = util.transpileString(
-            `/** !NoContext */ declare function JSONStringify(t: any): string;
-            return JSONStringify("${inp}".split("${separator}"))`
+            `return JSONStringify("${inp}".split("${separator}"))`
         );
 
         // Execute