test: add test suite from rollup-plugin-dts

Author: sxzz

.gitignore

@@ -4,6 +4,3 @@ dist
 *.log
 .DS_Store
 .eslintcache
-
-tests/fixtures/local
-tests/fixtures/fails

README.md

@@ -15,9 +15,10 @@ npm i https://pkg.pr.new/sxzz/rolldown-plugin-dts@main
 
 ## Credits
 
-The project draws inspiration from [rollup-plugin-dts](https://github.com/Swatinem/rollup-plugin-dts)
-but is an independent implementation.
-Special thanks to the original creators for their valuable work.
+The project is inspired by [rollup-plugin-dts](https://github.com/Swatinem/rollup-plugin-dts)
+but has been independently implemented.
+We extend our gratitude to the original creators for their contributions.
+Furthermore, the test suite is authorized by them and distributed under the MIT license.
 
 ## Sponsors
 

tests/fixtures/call-signature/index.d.ts

@@ -0,0 +1,8 @@
+export interface I {
+  (arg: string): string;
+  staticProp: string;
+}
+export declare const fn: {
+  (arg: string): string;
+  staticProp: string;
+};

tests/fixtures/call-signature/known-diff.patch

@@ -0,0 +1,14 @@
+Index: diff.patch
+===================================================================
+--- diff.patch
++++ diff.patch
+@@ -6,6 +6,5 @@
+ declare const fn: {
+   (arg: string): string;
+   staticProp: string;
+ };
+-export { fn };
+-export { I };
+\ No newline at end of file
++export { I, fn };
+\ No newline at end of file

tests/fixtures/call-signature/snapshot.d.ts

@@ -0,0 +1,14 @@
+// index.d.ts
+
+//#region tests/fixtures/call-signature/index.d.ts
+interface I {
+  (arg: string): string;
+  staticProp: string;
+}
+declare const fn: {
+  (arg: string): string;
+  staticProp: string;
+};
+
+//#endregion
+export { I, fn };

tests/fixtures/circular-dependency-star/a.d.ts

@@ -0,0 +1,2 @@
+export * from "./b";
+export declare class A {}

tests/fixtures/circular-dependency-star/b.d.ts

@@ -0,0 +1,2 @@
+export * from "./a";
+export declare class B {}

tests/fixtures/circular-dependency-star/index.d.ts

@@ -0,0 +1 @@
+export { B } from "./a";

tests/fixtures/circular-dependency-star/snapshot.d.ts

@@ -0,0 +1,7 @@
+// index.d.ts
+
+//#region tests/fixtures/circular-dependency-star/b.d.ts
+declare class B {}
+
+//#endregion
+export { B };

tests/fixtures/circular-dependency/a.d.ts

@@ -0,0 +1,2 @@
+export { B } from "./b";
+export declare class A {}