feat: Add equality testers setup function for comparing algots primitives

Author: tristanmenzel

src/set-up.ts

@@ -0,0 +1,31 @@
+import { internal } from '@algorandfoundation/algorand-typescript'
+
+type Tester = (this: TesterContext, a: unknown, b: unknown, customTesters: Array<Tester>) => boolean | undefined
+interface TesterContext {
+  equals: (a: unknown, b: unknown, customTesters?: Array<Tester>, strictCheck?: boolean) => boolean
+}
+interface ExpectObj {
+  addEqualityTesters: (testers: Array<Tester>) => void
+}
+
+function addEqualityTesters(expectObj: ExpectObj) {
+  expectObj.addEqualityTesters([
+    function (this: TesterContext, subject, test, customTesters): boolean | undefined {
+      const subjectIsPrimitive = subject instanceof internal.primitives.AlgoTsPrimitiveCls
+      const testIsPrimitive = test instanceof internal.primitives.AlgoTsPrimitiveCls
+      if (subjectIsPrimitive && testIsPrimitive) {
+        return this.equals(subject.valueOf(), test.valueOf(), customTesters)
+      } else if (subjectIsPrimitive === testIsPrimitive) {
+        // Neither is primitive
+        return undefined
+      } else {
+        // One is primitive, one is not
+        return false
+      }
+    },
+  ])
+}
+
+export function setUpTests({ expect }: { expect: ExpectObj }) {
+  addEqualityTesters(expect)
+}

vitest.setup.ts

@@ -0,0 +1,6 @@
+import { expect } from 'vitest'
+import { setUpTests } from './src/set-up'
+
+export function setup() {
+  setUpTests({ expect })
+}