From 3ce3b68473acd7f38a3e8b9a5e55d80c24c5616e Mon Sep 17 00:00:00 2001
From: Lordfirespeed <28568841+Lordfirespeed@users.noreply.github.com>
Date: Sat, 24 Aug 2024 18:46:43 +0100
Subject: [PATCH] add a 'test' file for `CPS.chain`

---
 type-test/chain.ts | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 type-test/chain.ts

diff --git a/type-test/chain.ts b/type-test/chain.ts
new file mode 100644
index 0000000..34c322d
--- /dev/null
+++ b/type-test/chain.ts
@@ -0,0 +1,35 @@
+import { CPS, type CPSFn } from "../index"
+
+const cpsFn: CPSFn<[
+  (a: number, b: number) => void,
+  (a: number, b: string) => void,
+]> = (cb1, cb2) => { cb1(2,3); cb2(7, "bar") }
+
+const f1 = (x: number, y: number): CPSFn<[
+  (x: number, y?: string) => void,
+  (x: number) => void,
+]> => (cb1, cb2) => { cb1(x+y); cb2(x-y) }
+
+const f2 = (x: number, y: string): CPSFn<[
+  (x: number, y?: string) => void,
+]> => (cb1) => { cb1(x, y) }
+
+const chainOneWay = CPS(cpsFn).chain(f1, f2)
+
+const chainSecondWay = CPS(cpsFn).chain<[
+  (x: number, y?: string) => void,
+  (x: number) => void,
+]>(
+  (x, y) => (cb1, cb2) => { cb1(x+y); cb2(x-y) },
+  (x, y) => (cb1) => { cb1(x, y) }
+)
+
+const chainThirdWay = CPS(cpsFn).chain(
+  (x: number, y: number) => (
+    cb1: (x: number, y?: string) => void,
+    cb2: (x: number) => void
+  ) => { cb1(x+y); cb2(x-y) },
+  (x: number, y: string) => (
+    cb1: (x: number, y?: string) => void,
+  ) => { cb1(x, y) }
+)