@0x/contracts-staking: Finalizer tests passing.

contracts/staking/test/utils/number_utils.ts

@@ -90,6 +90,17 @@ export function assertRoughlyEquals(actual: Numberish, expected: Numberish, prec
     expect(actual).to.bignumber.eq(expected);
 }
 
+/**
+ * Asserts that two numbers are equal with up to `maxError` difference between them.
+ */
+export function assertIntegerRoughlyEquals(actual: Numberish, expected: Numberish, maxError: number = 1): void {
+    const diff = new BigNumber(actual).minus(expected).abs().toNumber();
+    if (diff <= maxError) {
+        return;
+    }
+    expect(actual).to.bignumber.eq(expected);
+}
+
 /**
  * Converts `amount` into a base unit amount with 18 digits.
  */