From ec788cbafe4b545b92dac1245db90b63fb385702 Mon Sep 17 00:00:00 2001
From: Marc Page <MarcAllenPage@gmail.com>
Date: Tue, 7 Nov 2023 18:50:24 -0600
Subject: [PATCH] Fix empty lines added on every exit

---
 brokerage_equities_sum.js      |  6 +++---
 brokerage_equities_sun.test.js | 19 +++++++++++++------
 2 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/brokerage_equities_sum.js b/brokerage_equities_sum.js
index 1372d5c..13b801e 100644
--- a/brokerage_equities_sum.js
+++ b/brokerage_equities_sum.js
@@ -1,7 +1,7 @@
 // ==UserScript==
 // @name         Categorize Stocks
 // @namespace    https://ResolveToExcel.com/
-// @version      1.1.7
+// @version      1.1.8
 // @description  Group and summarize stocks by category in your brokerage account
 // @author       Marc Page
 // @match        https://oltx.fidelity.com/ftgw/fbc/*
@@ -21,6 +21,7 @@
     1.1.5 Staging for unit tests
     1.1.6 Improved Fidelity input placement (11/5/2023)
     1.1.7 Replaced TD Ameritrade with Schwab (11/5/2023)
+    1.1.8 Constantly entering and leaving the input area now longer adds more blank lines (11/7/2023)
 */
 
 /* Scrapes the symbols and the value of current value of equities in the positions tab on Fidelity's site.
@@ -92,11 +93,10 @@ function parse_and_add(text, symbol_values) {
     for (var line_index = 0; line_index < lines.length; ++line_index) {
         var line = lines[line_index];
 
-        if (line.match(/^\s*#/)) {
+        if (line.match(/^\s*#/) || line.match(/^\s*$/)) {
             continue;
         }
 
-
         output += line + "\n";
 
         if (line.match(/^\s*$/)) {
diff --git a/brokerage_equities_sun.test.js b/brokerage_equities_sun.test.js
index a514bd5..f6f93fc 100644
--- a/brokerage_equities_sun.test.js
+++ b/brokerage_equities_sun.test.js
@@ -2,31 +2,38 @@ const code_under_test = require("./brokerage_equities_sum");
 
 test("Test parsing empty input, no symbols", () => {
     expect(code_under_test.parse_and_add("", {}))
-        .toBe("\n");
+        .toBe("");
 });
 
 test("Test parsing empty input, one symbol", () => {
     expect(code_under_test.parse_and_add("", {AAPL: 55.00}))
-        .toBe("\n# unseen: AAPL\n# Total value = $55.00\n\n");
+        .toBe("# unseen: AAPL\n# Total value = $55.00\n\n");
 });
 
 test("Test parsing one input, one symbol", () => {
     expect(code_under_test.parse_and_add("AAPL\n", {AAPL: 55.00}))
-        .toBe("AAPL\n# Total value = $55.00\n\n\n");
+        .toBe("AAPL\n# Total value = $55.00\n\n");
 });
 
 test("Test parsing two inputs, one symbol", () => {
     expect(code_under_test.parse_and_add("AAPL MSFT\n", {AAPL: 55.00}))
-        .toBe("AAPL MSFT\n# Symbol MSFT was not found\n# Total value = $55.00\n\n\n");
+        .toBe("AAPL MSFT\n# Symbol MSFT was not found\n# Total value = $55.00\n\n");
 });
 
 test("Test parsing two inputs, two symbols", () => {
     expect(code_under_test.parse_and_add("AAPL MSFT\n", {AAPL: 55.00, MSFT: 110.01}))
-        .toBe("AAPL MSFT\n# Total value = $165.01\n\n\n");
+        .toBe("AAPL MSFT\n# Total value = $165.01\n\n");
 });
 
 test("Test parsing 2x2 inputs, 4 symbols", () => {
     expect(code_under_test.parse_and_add("AAPL MSFT\nVTI VYM\n", 
         {AAPL: 55.00, MSFT: 110.01, VTI: 12.34, VYM: 43.21}))
-        .toBe("AAPL MSFT\n# Total value = $165.01\n\nVTI VYM\n# Total value = $55.55\n\n\n");
+        .toBe("AAPL MSFT\n# Total value = $165.01\n\nVTI VYM\n# Total value = $55.55\n\n");
+});
+
+test("Ensure extra blank lines are not added", () => {
+    expect(code_under_test.parse_and_add(code_under_test.parse_and_add("AAPL MSFT\nVTI VYM\n", 
+        {AAPL: 55.00, MSFT: 110.01, VTI: 12.34, VYM: 43.21}), 
+        {AAPL: 55.00, MSFT: 110.01, VTI: 12.34, VYM: 43.21}))
+        .toBe("AAPL MSFT\n# Total value = $165.01\n\nVTI VYM\n# Total value = $55.55\n\n");
 });