Refactor unit tests

tests/atomex/atomexProtocolV1/atomexProtocolV1.test.ts

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+import { atomexProtocolV1Utils } from '../../../src/blockchain/atomexProtocolV1/index';
+import { redeemRewardNativeTokenTestCases, redeemRewardTokenTestCases } from './testCases';
+
+describe('Atomex Protocol V1 utils', () => {
+  test.each(redeemRewardNativeTokenTestCases)(
+    'returns redeem reward for native token (%s: %j)',
+    (_, { nativeTokenPriceInUsd, redeemFee, expectedRedeemReward }) => {
+      const redeemReward = atomexProtocolV1Utils.getRedeemRewardInNativeToken(nativeTokenPriceInUsd, redeemFee);
+      expect(redeemReward.estimated).toEqual(expectedRedeemReward);
+    });
+
+  test.each(redeemRewardTokenTestCases)(
+    'returns redeem reward for token (%s: %j)',
+    (_, { nativeTokenPriceInUsd, redeemFee, nativeTokenPriceInCurrency, expectedRedeemReward }) => {
+      const redeemReward = atomexProtocolV1Utils.getRedeemRewardInToken(nativeTokenPriceInUsd, nativeTokenPriceInCurrency, redeemFee);
+      expect(redeemReward.estimated).toEqual(expectedRedeemReward);
+    });
+});

tests/atomex/atomexProtocolV1/testCases/index.ts

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+export { default as redeemRewardNativeTokenTestCases } from './redeemRewardNativeTokenTestCases';
+export { default as redeemRewardTokenTestCases } from './redeemRewardTokenTestCases';

tests/atomex/atomexProtocolV1/testCases/redeemRewardNativeTokenTestCases.ts

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+import BigNumber from 'bignumber.js';
+
+const redeemRewardNativeTokenTestCases: ReadonlyArray<[
+  message: string,
+  data: {
+    nativeTokenPriceInUsd: BigNumber;
+    redeemFee: BigNumber;
+    expectedRedeemReward: BigNumber;
+  }
+]> = [
+    [
+      'Simple',
+      {
+        nativeTokenPriceInUsd: new BigNumber('2.15'),
+        redeemFee: new BigNumber('0.011'),
+        expectedRedeemReward: new BigNumber('0.021979139924875144'),
+      }
+    ],
+  ];
+
+export default redeemRewardNativeTokenTestCases;

tests/atomex/atomexProtocolV1/testCases/redeemRewardTokenTestCases.ts

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+import BigNumber from 'bignumber.js';
+
+const redeemRewardTokenTestCases: ReadonlyArray<[
+  message: string,
+  data: {
+    nativeTokenPriceInUsd: BigNumber;
+    nativeTokenPriceInCurrency: BigNumber;
+    redeemFee: BigNumber;
+    expectedRedeemReward: BigNumber;
+  }
+]> = [
+    [
+      'Simple',
+      {
+        nativeTokenPriceInUsd: new BigNumber('2.15'),
+        nativeTokenPriceInCurrency: new BigNumber('0.00006994'),
+        redeemFee: new BigNumber('0.011'),
+        expectedRedeemReward: new BigNumber('0.00000153722104634576757136'),
+      }
+    ],
+  ];
+
+export default redeemRewardTokenTestCases;