test(appendFlipped): add tests for typescript typings

Ref #978
char0n · Oct 6, 2019 · e05ab63 · e05ab63
1 parent d1036d1
commit e05ab63
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/types/test/appendFlipped.ts b/types/test/appendFlipped.ts
@@ -0,0 +1,7 @@
+import * as RA from 'ramda-adjunct';
+
+RA.appendFlipped([1, 2], 3); // $ExpectType number[]
+RA.appendFlipped(['a', 'b'], 'c'); // $ExpectType string[]
+RA.appendFlipped(['a', 2], 3); // $ExpectType (string | number)[]
+RA.appendFlipped<number>([1, 2], 3); // $ExpectType number[]
+RA.appendFlipped<string>(['a', 'b'], 'c'); // $ExpectType string[]