build: push node version up and refactor test (#2190)

Author: alex-okrushko

modules/store/spec/utils.spec.ts

@@ -57,21 +57,21 @@ describe(`Store utils`, () => {
 
   describe(`compose()`, () => {
     const cube = (n: number) => Math.pow(n, 3);
-    const precision = (n: number) => parseFloat(n.toPrecision(12));
-    const addPtTwo = (n: number) => n + 0.2;
+    const multiplyByFive = (n: number) => n * 5;
+    const addTwo = (n: number) => n + 2;
 
     it(`should compose functions`, () => {
-      const addPrecision = compose(
-        precision,
-        addPtTwo
+      const add2AndMultiply5 = compose(
+        multiplyByFive,
+        addTwo
       );
-      const addPrecisionCubed = compose(
+      const add2AndMultiply5Cubed = compose(
         cube,
-        addPrecision
+        add2AndMultiply5
       );
 
-      expect(addPrecision(0.1)).toBe(0.3);
-      expect(addPrecisionCubed(0.1)).toBe(0.027);
+      expect(add2AndMultiply5(1)).toBe(15);
+      expect(add2AndMultiply5Cubed(2)).toBe(8000);
     });
 
     it(`should act as identity if no functions passed`, () => {

package.json

@@ -39,7 +39,7 @@
     "publish:latest": "ts-node ./build/publish-latest.ts"
   },
   "engines": {
-    "node": ">=10.9.0 <=11.12.0",
+    "node": ">=10.9.0 <=12.12.0",
     "npm": ">=5.3.0",
     "yarn": ">=1.9.2 <2.0.0"
   },