instead of Promise.all, resolve sequentially in test run because not concurrent-safe

Signed-off-by: Kipras Melnikovas <kipras@kipras.org>

Author: kiprasmel

test/run.ts

@@ -3,11 +3,14 @@
 import { testCase } from "./experiment.spec";
 import reducePathTC from "../reducePath.spec";
 
+import { sequentialResolve } from "../util/sequentialResolve";
+
 main();
 function main() {
-	Promise.all([
-		testCase(), //
-		reducePathTC(),
+	// TODO Promise.all
+	sequentialResolve([
+		testCase, //
+		async () => reducePathTC(),
 	])
 		.then(() => process.stdout.write("\nsuccess\n\n"))
 		.catch((e) => {

util/sequentialResolve.ts

@@ -0,0 +1,5 @@
+export const sequentialResolve = <T>(xs: (() => Promise<T>)[]): Promise<T> =>
+	xs.reduce(
+		(prev, curr) => prev.then(curr), //
+		(Promise.resolve() as unknown) as Promise<T>
+	);