From 406d890d9e7d72a5eb06c7f07909759fca2c5ec5 Mon Sep 17 00:00:00 2001
From: Igor <igorocampos@gmail.com>
Date: Fri, 7 Oct 2022 17:04:36 -0300
Subject: [PATCH] Added Global tests for Print method

---
 .../GlobalTests/GeneralTests.cs               | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 ESCPOS_NET.UnitTest/GlobalTests/GeneralTests.cs

diff --git a/ESCPOS_NET.UnitTest/GlobalTests/GeneralTests.cs b/ESCPOS_NET.UnitTest/GlobalTests/GeneralTests.cs
new file mode 100644
index 0000000..fb3d266
--- /dev/null
+++ b/ESCPOS_NET.UnitTest/GlobalTests/GeneralTests.cs
@@ -0,0 +1,65 @@
+using ESCPOS_NET.Emitters;
+using System;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using Xunit;
+
+namespace ESCPOS_NET.UnitTest.GlobalTests
+{
+    public class GeneralTests
+    {
+        private const string NO_NEW_LINE_TEXT = "Just a text";
+        private const string CHAR10_CHAR13_TEXT = "Another \r\ntext";
+        private const string CHAR13_TEXT = "Char\r13";
+        private const string CHAR10_TEXT = "Char\n10";
+        private const string MULTIPLE_CHAR10_CHAR13_LONG_TEXT = "ASKdjlaklsjdlkajsdklajsl kjdsalkjdslakj sdlkjalksdja skjdlkas\r\ndaskljaklsjdalksjdlakjsdlkj lkjas lkajdlkjalsjd \r\n ASLKJD ASJDLjlakjs KJASlkjsLKJS LJadslkjalkdjLAKJSDL Kj\r\n&^#@#(@*$&U SAJND AKSJ KJHSDK(#Y$(*U#@\r\n \\r\\n";
+        private const string LONG_TEXT_WITHOUT_CHAR10 = "ASKdjlaklsjdlkajsdklajsl kjdsalkjdslakj sdlkjalksdja skjdlkas\ndaskljaklsjdalksjdlakjsdlkj lkjas lkajdlkjalsjd \n ASLKJD ASJDLjlakjs KJASlkjsLKJS LJadslkjalkdjLAKJSDL Kj\n&^#@#(@*$&U SAJND AKSJ KJHSDK(#Y$(*U#@\n \\r\\n";
+
+        [Theory]
+        [InlineData("EPSON", NO_NEW_LINE_TEXT)]
+        [InlineData("EPSON", CHAR10_CHAR13_TEXT)]
+        [InlineData("EPSON", CHAR13_TEXT)]
+        [InlineData("EPSON", CHAR10_TEXT)]
+        [InlineData("EPSON", MULTIPLE_CHAR10_CHAR13_LONG_TEXT)]
+        [InlineData("EPSON", "")]
+
+        public void PrintChar13Removal_Success(string emitter, string text)
+        {
+            var type = Assembly.LoadFrom("ESCPOS_NET").GetType($"ESCPOS_NET.Emitters.{emitter}", true);
+            ICommandEmitter e = (ICommandEmitter)Activator.CreateInstance(type);
+
+            var bytes = e.Print(text);
+
+            Assert.True(!bytes.Any( b => b == 13), $"{nameof(e.Print)} didn't remove all \\r characters from the text.");
+        }
+
+        [Theory]
+        [InlineData("EPSON", NO_NEW_LINE_TEXT, NO_NEW_LINE_TEXT)]
+        [InlineData("EPSON", CHAR10_CHAR13_TEXT, "Another \ntext")]
+        [InlineData("EPSON", CHAR13_TEXT, "Char\n13")]
+        [InlineData("EPSON", CHAR10_TEXT, CHAR10_TEXT)]
+        [InlineData("EPSON", MULTIPLE_CHAR10_CHAR13_LONG_TEXT, LONG_TEXT_WITHOUT_CHAR10)]
+        [InlineData("EPSON", "", "")]
+
+        public void PrintChar13Replacement_Success(string emitter, string text, string expectedResult)
+        {
+            var type = Assembly.LoadFrom("ESCPOS_NET").GetType($"ESCPOS_NET.Emitters.{emitter}", true);
+            ICommandEmitter e = (ICommandEmitter)Activator.CreateInstance(type);
+
+            var bytes = e.Print(text);
+            Assert.Equal(expectedResult, Encoding.UTF8.GetString(bytes));
+        }
+
+        [Theory]
+        [InlineData("EPSON")]
+        public void PrintThrowIfTextIsNull(string emitter)
+        {
+            var type = Assembly.LoadFrom("ESCPOS_NET").GetType($"ESCPOS_NET.Emitters.{emitter}", true);
+            ICommandEmitter e = (ICommandEmitter)Activator.CreateInstance(type);
+
+            Assert.ThrowsAny<Exception>(() => e.Print(null));
+        }
+
+    }
+}