Code clean-up

In this PR we;

- Add more test
- KISS more (no human lips were affected or damaged in this process)
- file restructure
- Add more types
- clean up useRef usage
-

Author: just1and0

.DS_Store

@@ -7,8 +7,11 @@ import {
   toNumber,
   getAmountValueInKobo,
   getChannels,
-} from '../development/helper';
-import { PaymentChannels } from '../development/types';
+  buildKeyValueString,
+  dynamicSplitObjectIsValid,
+  paystackHtmlContent,
+} from '../development//utils/helper';
+import { DynamicMultiSplitProps, PaymentChannels } from '../development/types';
 
 describe('Utility functions work properly', () => {
   test('getChannels should return a stingified array with comma', () => {
@@ -62,4 +65,94 @@ describe('Utility functions work properly', () => {
     result = isNegative(200.0);
     expect(result).toBe(false);
   });
+});
+
+describe('Utility functions work properly', () => {
+  test('getChannels should return a stringified array with commas', () => {
+    let testChannels: PaymentChannels[] = ['card', 'bank'];
+    let expectedOutput = 'channels: ["card","bank"],';
+
+    const result = getChannels(testChannels);
+    expect(result).toBe(expectedOutput);
+  });
+
+  test('toAmountInKobo should return kobo value for amount', () => {
+    let result = toAmountInKobo('4600.00');
+    expect(result).toBe(460000);
+
+    result = toAmountInKobo(1200.93);
+    expect(result).toBe(120093);
+  });
+
+  test('getAmountValueInKobo should return kobo value for valid amounts', () => {
+    let result = getAmountValueInKobo('4600.00');
+    expect(result).toBe(460000);
+
+    result = getAmountValueInKobo('not_correct_money_amount');
+    expect(result).toBe(0);
+  });
+
+  test('isValidDecimalMonetaryValue should return true for only valid amount', () => {
+    let result = isValidDecimalMonetaryValue('2500.00');
+    expect(result).toBe(true);
+
+    result = isValidDecimalMonetaryValue('2500');
+    expect(result).toBe(true);
+
+    result = isValidDecimalMonetaryValue('invalid_amount');
+    expect(result).toBe(false);
+  });
+
+  test('isValidStringAmount should return true for valid amount strings', () => {
+    let result = isValidStringAmount('2500.00');
+    expect(result).toBe(true);
+
+    result = isValidStringAmount('not_money_amount');
+    expect(result).toBe(false);
+
+    result = isValidStringAmount('2500.');
+    expect(result).toBe(false);
+  });
+
+  test('toNumber should convert string amount to number', () => {
+    const result = toNumber('2500.00');
+    expect(result).toBe(2500);
+  });
+
+  test('isNegative should return true if amount is negative', () => {
+    let result = isNegative('-200.00');
+    expect(result).toBe(true);
+
+    result = isNegative(-200.0);
+    expect(result).toBe(true);
+
+    result = isNegative(200.0);
+    expect(result).toBe(false);
+  });
+
+  test('buildKeyValueString should return correct string for key-value', () => {
+    let result = buildKeyValueString('key1', 'value1');
+    expect(result).toBe("key1: 'value1',");
+
+    result = buildKeyValueString('key2', undefined);
+    expect(result).toBe('');
+  });
+
+  test('dynamicSplitObjectIsValid should return true for valid split object', () => {
+    const validSplit: DynamicMultiSplitProps = {
+      type: 'percentage',
+      bearer_type: 'all',
+      subaccounts: [{ subaccount: 'sub1', share: '50' }]
+    };
+
+    let result = dynamicSplitObjectIsValid(validSplit);
+    expect(result).toBe(true);
+  });
+ 
+  test('paystackHtmlContent should return HTML with correct params', () => {
+    const params = "key1: 'value1', key2: 'value2'";
+    const result = paystackHtmlContent(params);
+    expect(result).toContain("key1: 'value1',");
+    expect(result).toContain("key2: 'value2'");
+  });
 });

__tests__/utils.test.ts

@@ -1,11 +1,7 @@
-import { NativeModules } from 'react-native'
 import Paystack from './paystack';
 import * as paystackProps from './types'
 
 export {
   Paystack,
   paystackProps
 }
-
-export default NativeModules.ReactNativePaystackWebviewModule
-