From: Robert Sesek <rsesek@bluestatic.org>
Date: Wed, 18 Mar 2020 05:32:03 +0000 (-0400)
Subject: Fix some remaining bugs in tax computation.
X-Git-Tag: 1.0.0~10
X-Git-Url: https://src.bluestatic.org/?a=commitdiff_plain;h=a8bdf4eafaed00a5679e1293df634340fe9f4336;p=ustaxlib.git

Fix some remaining bugs in tax computation.
---

diff --git a/src/fed2019/Form1040.ts b/src/fed2019/Form1040.ts
index 95bf92e..7d1a986 100644
--- a/src/fed2019/Form1040.ts
+++ b/src/fed2019/Form1040.ts
@@ -259,7 +259,7 @@ export class QDCGTaxWorksheet extends Form<QDCGTaxWorksheet['_lines']> {
     '3': new ComputedLine((tr): number => {
       const schedD = tr.findForm(ScheduleD);
       if (schedD)
-        return Math.min(schedD.getValue(tr, '15'), schedD.getValue(tr, '16'));
+        return clampToZero(Math.min(schedD.getValue(tr, '15'), schedD.getValue(tr, '16')));
       return tr.getForm(Form1040).getValue(tr, '6');
     }),
     '4': new ComputedLine((tr): number => this.getValue(tr, '2') + this.getValue(tr, '3')),
diff --git a/src/fed2019/Form8960.ts b/src/fed2019/Form8960.ts
index 0373aea..46f45a8 100644
--- a/src/fed2019/Form8960.ts
+++ b/src/fed2019/Form8960.ts
@@ -5,7 +5,7 @@
 
 import { Form, TaxReturn } from '../core';
 import { ComputedLine, ReferenceLine } from '../core/Line';
-import { clampToZero } from '../core/Math';
+import { clampToZero, undefinedToZero } from '../core/Math';
 
 import Form1040, { FilingStatus } from './Form1040';
 import Schedule1 from './Schedule1';
@@ -24,7 +24,7 @@ export default class Form8960 extends Form<Form8960['_lines']> {
     // 4c not supported - 4a+4b
     '5a': new ComputedLine((tr): number => {
       return (new ReferenceLine(Form1040, '6')).value(tr) +
-             (new ReferenceLine(Schedule1, '4', undefined, 0)).value(tr);
+             undefinedToZero(new ReferenceLine(Schedule1, '4', undefined, 0).value(tr));
     }, 'Net gain or loss'),
     // 5b not supported - Net gain or loss from disposition of property that is not subject to net investment income tax
     // 5c not supported - Adjustment from disposition of partnership interest or S corporation stock