diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/constructor-1/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/constructor-1/input.ts
new file mode 100644
index 000000000000..c8676c0c8ac7
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/constructor-1/input.ts
@@ -0,0 +1,3 @@
+class Foo {
+    constructor(public readonly foo) { }
+}
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/constructor-1/output.js b/crates/swc_ecma_transforms_typescript/tests/fixture/constructor-1/output.js
new file mode 100644
index 000000000000..8fa300f54ada
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/constructor-1/output.js
@@ -0,0 +1,5 @@
+class Foo {
+    constructor(foo){
+        this.foo = foo;
+    }
+}
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/constructor-2/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/constructor-2/input.ts
new file mode 100644
index 000000000000..5d7d8ea11fe7
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/constructor-2/input.ts
@@ -0,0 +1,5 @@
+class Foo {
+    constructor(readonly foo) {
+        this.bar = 1;
+    }
+}
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/constructor-2/output.js b/crates/swc_ecma_transforms_typescript/tests/fixture/constructor-2/output.js
new file mode 100644
index 000000000000..c65882df2d5a
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/constructor-2/output.js
@@ -0,0 +1,6 @@
+class Foo {
+    constructor(foo){
+        this.foo = foo;
+        this.bar = 1;
+    }
+}
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/export-equals/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/export-equals/input.ts
new file mode 100644
index 000000000000..b45d9ab808f3
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/export-equals/input.ts
@@ -0,0 +1 @@
+export = Foo
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/export-equals/output.js b/crates/swc_ecma_transforms_typescript/tests/fixture/export-equals/output.js
new file mode 100644
index 000000000000..20f0003732fd
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/export-equals/output.js
@@ -0,0 +1 @@
+module.exports = Foo;
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/export-import/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/export-import/input.ts
new file mode 100644
index 000000000000..7c8ea12e279d
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/export-import/input.ts
@@ -0,0 +1 @@
+export import A = B
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/export-import/output.js b/crates/swc_ecma_transforms_typescript/tests/fixture/export-import/output.js
new file mode 100644
index 000000000000..a731c4b372a1
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/export-import/output.js
@@ -0,0 +1 @@
+export var A = B;
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-179/1/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-179/1/input.ts
new file mode 100644
index 000000000000..8978b783057a
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-179/1/input.ts
@@ -0,0 +1,2 @@
+import { Types } from 'other';
+const a: Types.foo = {};
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-179/1/output.js b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-179/1/output.js
new file mode 100644
index 000000000000..673c2e1d089e
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-179/1/output.js
@@ -0,0 +1 @@
+const a = {};
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-179/2/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-179/2/input.ts
new file mode 100644
index 000000000000..3d1abef76fb8
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-179/2/input.ts
@@ -0,0 +1,2 @@
+import { Types } from 'other';
+const a: Types = Types.foo;
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-179/2/output.js b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-179/2/output.js
new file mode 100644
index 000000000000..930c29db8557
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-179/2/output.js
@@ -0,0 +1,2 @@
+import { Types } from 'other';
+const a = Types.foo;
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-196/1/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-196/1/input.ts
new file mode 100644
index 000000000000..159619d198a8
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-196/1/input.ts
@@ -0,0 +1 @@
+export type Link = { key: string; text: string };
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-196/2/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-196/2/input.ts
new file mode 100644
index 000000000000..637fb531c84a
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-196/2/input.ts
@@ -0,0 +1,2 @@
+type Link = { key: string; text: string };
+export { Link }
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-196/3/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-196/3/input.ts
new file mode 100644
index 000000000000..2a6ddccb00ec
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-196/3/input.ts
@@ -0,0 +1,3 @@
+type Link = { key: string; text: string };
+const Link = 'Boo';
+export { Link }
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-196/3/output.js b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-196/3/output.js
new file mode 100644
index 000000000000..2ab0492c2492
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-196/3/output.js
@@ -0,0 +1,2 @@
+const Link = 'Boo';
+export { Link };
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-236/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-236/input.ts
new file mode 100644
index 000000000000..332ba4ba9a34
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-236/input.ts
@@ -0,0 +1 @@
+function foo(this: any, $scope: angular.IScope) { }
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-236/output.js b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-236/output.js
new file mode 100644
index 000000000000..3931cf2162fe
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-236/output.js
@@ -0,0 +1 @@
+function foo($scope) {}
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-357/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-357/input.ts
new file mode 100644
index 000000000000..3b8b6c098543
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-357/input.ts
@@ -0,0 +1,23 @@
+export function addProp<T, K extends string, V>(
+    obj: T,
+    prop: K,
+    value: V
+): T & { [x in K]: V };
+export function addProp<T, K extends string, V>(
+    prop: K,
+    value: V
+): (obj: T) => T & { [x in K]: V };
+
+export function addProp(arg1: any, arg2: any, arg3?: any): any {
+    if (arguments.length === 2) {
+        return (object: any) => _addProp(object, arg1, arg2);
+    }
+    return _addProp(arg1, arg2, arg3);
+}
+
+function _addProp(obj: any, prop: string, value: any) {
+    return {
+        ...obj,
+        [prop]: value,
+    };
+}
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-357/output.js b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-357/output.js
new file mode 100644
index 000000000000..c79df1df1677
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-357/output.js
@@ -0,0 +1,12 @@
+export function addProp(arg1, arg2, arg3) {
+    if (arguments.length === 2) {
+        return (object)=>_addProp(object, arg1, arg2);
+    }
+    return _addProp(arg1, arg2, arg3);
+}
+function _addProp(obj, prop, value) {
+    return {
+        ...obj,
+        [prop]: value
+    };
+}
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-366/1/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-366/1/input.ts
new file mode 100644
index 000000000000..43d6132ac7a6
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-366/1/input.ts
@@ -0,0 +1,5 @@
+class App {
+    public enter?(): void;
+    public leave?(): void;
+    public destroy?(): void;
+}
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-366/1/output.js b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-366/1/output.js
new file mode 100644
index 000000000000..035df9ba8d0e
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-366/1/output.js
@@ -0,0 +1,2 @@
+class App {
+}
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-366/2/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-366/2/input.ts
new file mode 100644
index 000000000000..25d05fc68efb
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-366/2/input.ts
@@ -0,0 +1,2 @@
+function enter(): string;
+function enter(foo: string): number;
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-392/1/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-392/1/input.ts
new file mode 100644
index 000000000000..1e656b499714
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-392/1/input.ts
@@ -0,0 +1,2 @@
+import { PlainObject } from 'simplytyped';
+const dict: PlainObject = {};
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/issue-392/1/output.js b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-392/1/output.js
new file mode 100644
index 000000000000..1866bccd302c
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/issue-392/1/output.js
@@ -0,0 +1 @@
+const dict = {};
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/private-method-overload-and-abstract/input.ts b/crates/swc_ecma_transforms_typescript/tests/fixture/private-method-overload-and-abstract/input.ts
new file mode 100644
index 000000000000..f5d8a79ed11c
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/private-method-overload-and-abstract/input.ts
@@ -0,0 +1,7 @@
+class test {
+    #test();
+    #test() {
+    }
+
+    abstract #test();
+}
\ No newline at end of file
diff --git a/crates/swc_ecma_transforms_typescript/tests/fixture/private-method-overload-and-abstract/output.js b/crates/swc_ecma_transforms_typescript/tests/fixture/private-method-overload-and-abstract/output.js
new file mode 100644
index 000000000000..13c3af24fba3
--- /dev/null
+++ b/crates/swc_ecma_transforms_typescript/tests/fixture/private-method-overload-and-abstract/output.js
@@ -0,0 +1,7 @@
+var _test = /*#__PURE__*/ new WeakSet();
+class test {
+    constructor(){
+        _classPrivateMethodInit(this, _test);
+    }
+}
+function test1() {}
diff --git a/crates/swc_ecma_transforms_typescript/tests/strip.rs b/crates/swc_ecma_transforms_typescript/tests/strip.rs
index 6974d86f6045..f5688d372cb9 100644
--- a/crates/swc_ecma_transforms_typescript/tests/strip.rs
+++ b/crates/swc_ecma_transforms_typescript/tests/strip.rs
@@ -109,172 +109,8 @@ test!(
     }"
 );
 
-to!(
-    constructor_01,
-    "class Foo {
-    constructor(public readonly foo) {}
-}",
-    "class Foo {
-    constructor(foo) {
-        this.foo = foo;
-    }
-}"
-);
-
-to!(
-    constructor_02,
-    "class Foo {
-    constructor(readonly foo) {
-        this.bar = 1;
-    }
-}",
-    "class Foo {
-    constructor(foo) {
-        this.foo = foo;
-        this.bar = 1;
-    }
-}"
-);
-
-to!(
-    private_method_overload_and_abstract,
-    "class test {
-    #test();
-    #test() {
-    }
-
-    abstract #test();
-}",
-    "var _test = new WeakSet();
-    class test {
-        constructor(){
-            _classPrivateMethodInit(this, _test);
-        }
-    }
-    function test1() {}
-"
-);
-
-to!(export_import, "export import A = B", "export var A = B;");
-
-to!(export_equals, "export = Foo", "module.exports = Foo;");
-
-to!(
-    issue_196_01,
-    "export type Link = { key: string; text: string };",
-    ""
-);
-
-to!(
-    issue_196_02,
-    "type Link = { key: string; text: string };
-export { Link };",
-    ""
-);
-
-to!(
-    issue_196_03,
-    "type Link = { key: string; text: string };
-const Link = 'Boo';
-export { Link };",
-    "const Link = 'Boo';
-export { Link };"
-);
-
 // TODO: Test function / variable hoisting
 
-to!(
-    issue_179_01,
-    "import {Types} from 'other';
-const a: Types.foo = {};",
-    "const a = {};"
-);
-
-to!(
-    issue_179_02,
-    "import {Types} from 'other';
-const a: Types = Types.foo;",
-    "import {Types} from 'other';
-const a = Types.foo;"
-);
-
-to!(
-    issue_236,
-    "function foo(this: any, $scope: angular.IScope){}",
-    "function foo($scope){}"
-);
-
-to!(
-    issue_357,
-    "export function addProp<T, K extends string, V>(
-  obj: T,
-  prop: K,
-  value: V
-): T & { [x in K]: V };
-export function addProp<T, K extends string, V>(
-  prop: K,
-  value: V
-): (obj: T) => T & { [x in K]: V };
-
-export function addProp(arg1: any, arg2: any, arg3?: any): any {
-  if (arguments.length === 2) {
-    return (object: any) => _addProp(object, arg1, arg2);
-  }
-  return _addProp(arg1, arg2, arg3);
-}
-
-function _addProp(obj: any, prop: string, value: any) {
-  return {
-    ...obj,
-    [prop]: value,
-  };
-}",
-    "export function addProp(arg1, arg2, arg3) {
-  if (arguments.length === 2) {
-    return (object) => _addProp(object, arg1, arg2);
-  }
-  return _addProp(arg1, arg2, arg3);
-}
-
-function _addProp(obj, prop, value) {
-  return {
-    ...obj,
-    [prop]: value,
-  };
-}
-"
-);
-
-to!(
-    issue_366_01,
-    "
-class App {
-  public enter?(): void;
-  public leave?(): void;
-  public destroy?(): void;
-}",
-    "class App {}"
-);
-
-to!(
-    issue_366_02,
-    "
-function enter(): string;
-function enter(foo: string): number;
-",
-    ""
-);
-
-to!(
-    issue_392_1,
-    "
-import { PlainObject } from 'simplytyped';
-const dict: PlainObject = {};
-",
-    "
-const dict = {};"
-);
-
 test!(
     ::swc_ecma_parser::Syntax::Typescript(Default::default()),
     |_| tr(),