From 488e66c99137ca699b2c5a3c608042903f62ad70 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Fri, 21 Feb 2020 14:23:39 -0500
Subject: [PATCH] Add Form 1099-INT.

---
 src/Line.ts                  |  2 +-
 src/fed2019/Form1040.test.ts | 24 ++++++++++++++++++
 src/fed2019/Form1040.ts      |  2 +-
 src/fed2019/Form1099INT.ts   | 47 ++++++++++++++++++++++++++++++++++++
 4 files changed, 73 insertions(+), 2 deletions(-)
 create mode 100644 src/fed2019/Form1099INT.ts

diff --git a/src/Line.ts b/src/Line.ts
index 31c82fa..91f6bbf 100644
--- a/src/Line.ts
+++ b/src/Line.ts
@@ -58,7 +58,7 @@ export class InputLine<U = unknown, T extends keyof U = any> extends Line<U[T]>
   form: Form<any, U>;
 
   constructor(input: T, description?: string) {
-    super(description);
+    super(description || `Input from ${input}`);
     this._input = input;
   }
 
diff --git a/src/fed2019/Form1040.test.ts b/src/fed2019/Form1040.test.ts
index f953311..cfe9b64 100644
--- a/src/fed2019/Form1040.test.ts
+++ b/src/fed2019/Form1040.test.ts
@@ -2,6 +2,7 @@ import Person from '../Person';
 import TaxReturn from '../TaxReturn';
 
 import Form1040 from './Form1040';
+import Form1099INT from './Form1099INT';
 import FormW2 from './FormW2';
 
 test('w2 wages', () => {
@@ -15,3 +16,26 @@ test('w2 wages', () => {
   expect(f1040.getValue(tr, '1')).toBe(136.32);
   f1040.getValue(tr, '23');
 });
+
+test('interest income', () => {
+  const p = Person.self('A');
+  const tr = new TaxReturn(2019);
+  tr.addForm(new Form1099INT({
+    payer: 'Bank',
+    payee: p,
+    interest: 100,
+    taxExemptInterest: 0
+  }));
+  tr.addForm(new Form1099INT({
+    payer: 'Bank 2',
+    payee: p,
+    interest: 3.50,
+    taxExemptInterest: 95
+  }));
+
+  const f1040 = new Form1040();
+  tr.addForm(f1040);
+
+  expect(f1040.getValue(tr, '2a')).toBe(95);
+  expect(f1040.getValue(tr, '2b')).toBe(103.5);
+});
diff --git a/src/fed2019/Form1040.ts b/src/fed2019/Form1040.ts
index 83bcc4d..3d77496 100644
--- a/src/fed2019/Form1040.ts
+++ b/src/fed2019/Form1040.ts
@@ -20,7 +20,7 @@ export default class Form1040 extends Form<Form1040['_lines'], Form1040Input> {
   protected readonly _lines = {
     '1': new AccumulatorLine('W-2', '1', 'Wages, salaries, tips, etc.'),
     '2a': new AccumulatorLine('1099-INT', '8', 'Tax-exempt interest'),
-    '2b': new AccumulatorLine('1009-INT', '1', 'Taxable interest'),
+    '2b': new AccumulatorLine('1099-INT', '1', 'Taxable interest'),
     '3a': new AccumulatorLine('1099-DIV', '1b', 'Qualified dividends'),
     '3b': new AccumulatorLine('1099-DIV', '1a', 'Ordinary dividends'),
     // 4a and 4b are complex
diff --git a/src/fed2019/Form1099INT.ts b/src/fed2019/Form1099INT.ts
new file mode 100644
index 0000000..5721cda
--- /dev/null
+++ b/src/fed2019/Form1099INT.ts
@@ -0,0 +1,47 @@
+import Form from '../Form';
+import { InputLine } from '../Line';
+import Person from '../Person';
+
+export interface Form1099INTInput {
+  payer: string;
+  payee: Person;
+  interest: number;
+  earlyWithdrawalPenalty?: number;
+  interestOnUsSavingsBondOrTreas?: number;
+  fedIncomeTax?: number;
+  investmentExpenses?: number;
+  foreignTaxPaid?: number;
+  foreignCountryOrPosession?: string;
+  taxExemptInterest?: number;
+  privateActivityBondInterest?: number;
+  marketDiscount?: number;
+  bondPremium?: number;
+  bondPremiumOnTreas?: number;
+  bondPremiumOnTaxExempt?: number;
+};
+
+class Input<T extends keyof Form1099INTInput> extends InputLine<Form1099INTInput, T> {};
+
+export default class Form1099INT extends Form<Form1099INT['_lines'], Form1099INTInput> {
+  readonly name = '1099-INT';
+
+  readonly supportsMultipleCopies = true;
+
+  protected readonly _lines = {
+    'payer': new Input('payer'),
+    'recipient': new Input('payee'),
+    '1': new Input('interest'),
+    '2': new Input('earlyWithdrawalPenalty'),
+    '3': new Input('interestOnUsSavingsBondOrTreas'),
+    '4': new Input('fedIncomeTax'),
+    '5': new Input('investmentExpenses'),
+    '6': new Input('foreignTaxPaid'),
+    '7': new Input('foreignCountryOrPosession'),
+    '8': new Input('taxExemptInterest'),
+    '9': new Input('privateActivityBondInterest'),
+    '10': new Input('marketDiscount'),
+    '11': new Input('bondPremium'),
+    '12': new Input('bondPremiumOnTreas'),
+    '13': new Input('bondPremiumOnTaxExempt')
+  };
+};
-- 
2.43.5