feat(test): add test for amount input validation

witnet · Aug 16, 2023 · 4d2e8cd · 4d2e8cd
1 parent efcf5df
commit 4d2e8cd
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Showing 2 changed files with 50 additions and 2 deletions.
diff --git a/lib/widgets/validations/vtt_amount_input.dart b/lib/widgets/validations/vtt_amount_input.dart
@@ -10,7 +10,6 @@ enum AmountInputError {
   invalid,
   zero,
   decimals,
-  tooBig,
   invalidNumber
 }
 
@@ -20,7 +19,6 @@ Map<AmountInputError, String> errorMap = {
   AmountInputError.zero: 'Amount cannot be zero',
   AmountInputError.invalid: 'Invalid amount',
   AmountInputError.decimals: 'Only 9 decimal digits supported',
-  AmountInputError.tooBig: 'Amount too big',
 };
 
 // Extend FormzInput and provide the input type and error type.

diff --git a/test/validations/vtt_amount_input_test.dart b/test/validations/vtt_amount_input_test.dart
@@ -0,0 +1,50 @@
+import 'package:my_wit_wallet/widgets/validations/vtt_amount_input.dart';
+import 'package:test/test.dart';
+
+void main() async {
+  test('Decimal number has more than 9 digits', () async {
+    String amount = '0.00000000001';
+    VttAmountInput _amount = VttAmountInput.dirty(
+        value: amount, availableNanoWit: 1000, allowValidation: true);
+
+    expect(_amount.validator(amount, avoidWeightedAmountCheck: true),
+        errorMap[AmountInputError.decimals]);
+  });
+  test('Not enough Funds', () async {
+    String amount = '0.000000001';
+    VttAmountInput _amount = VttAmountInput.dirty(
+        value: amount, availableNanoWit: 0, allowValidation: true);
+
+    expect(_amount.validator(amount, avoidWeightedAmountCheck: true),
+        errorMap[AmountInputError.notEnough]);
+  });
+  test('Amount cannot be zero', () async {
+    String amount = '0';
+    VttAmountInput _amount = VttAmountInput.dirty(
+        value: amount, availableNanoWit: 0, allowValidation: true);
+
+    expect(_amount.validator(amount, avoidWeightedAmountCheck: true),
+        errorMap[AmountInputError.zero]);
+  });
+  test('Amount can be zero', () async {
+    String amount = '0';
+    VttAmountInput _amount = VttAmountInput.dirty(
+        value: amount,
+        availableNanoWit: 0,
+        allowValidation: true,
+        allowZero: true);
+
+    expect(_amount.validator(amount, avoidWeightedAmountCheck: true), null);
+  });
+  test('Invalid amount', () async {
+    String amount = '0.';
+    VttAmountInput _amount = VttAmountInput.dirty(
+        value: amount,
+        availableNanoWit: 0,
+        allowValidation: true,
+        allowZero: true);
+
+    expect(_amount.validator(amount, avoidWeightedAmountCheck: true),
+        errorMap[AmountInputError.invalid]);
+  });
+}