From f0b514dccdc31e32f2bd4e4d63633f2b3b78b611 Mon Sep 17 00:00:00 2001
From: ADAM David Alan Martin <adam@recursive.engineer>
Date: Sun, 15 Oct 2023 19:51:37 -0400
Subject: [PATCH] Add tests for string algorithms.

---
 CMakeLists.txt                        |  1 +
 string_algorithms.test/0.cc           | 45 +++++++++++++++++++++++++++
 string_algorithms.test/CMakeLists.txt |  3 ++
 3 files changed, 49 insertions(+)
 create mode 100644 string_algorithms.test/0.cc
 create mode 100644 string_algorithms.test/CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d6c8d28..9e0993a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,6 +27,7 @@ add_subdirectory( AutoRAII.test )
 add_subdirectory( comparisons.test )
 add_subdirectory( Exception.test )
 add_subdirectory( word_wrap.test )
+add_subdirectory( string_algorithms.test )
 
 # Sample applications
 add_executable( example example.cc )
diff --git a/string_algorithms.test/0.cc b/string_algorithms.test/0.cc
new file mode 100644
index 0000000..810a7db
--- /dev/null
+++ b/string_algorithms.test/0.cc
@@ -0,0 +1,45 @@
+static_assert( __cplusplus > 2020'00 );
+
+#include "../string_algorithms.h"
+
+#include <Alepha/Testing/test.h>
+#include <Alepha/Testing/TableTest.h>
+
+#include <Alepha/Utility/evaluation.h>
+
+namespace
+{
+	using namespace Alepha::Testing::literals::test_literals;
+	using namespace Alepha::Testing::exports;
+
+	using Alepha::Utility::exports::enroll;
+	using Alepha::Utility::exports::lambaste;
+}
+
+static auto init= enroll <=[]
+{
+	"Some simple substitution tests"_test <=TableTest< Alepha::expandVariables >::Cases
+	{
+		{
+			"Hello World",
+			{ "$H$ $W$", { { "H", lambaste<="Hello" }, { "W", lambaste<="World" } }, '$' },
+			"Hello World"
+		},
+
+		{
+			"Hello $$ World",
+			{ "$H$ $$ $W$", { { "H", lambaste<="Hello" }, { "W", lambaste <="World" } }, '$' },
+			"Hello $ World"
+		},
+	};
+
+	"An exception should be thrown when there is a trailing unenclosed variable."_test <=[]
+	{
+		try
+		{
+			Alepha::expandVariables( "$H$ $W", { { "H", lambaste<="Hello" }, { "W", lambaste<="World" } }, '$' );
+			abort();
+		}
+		catch( ... ) {}
+	};
+};
diff --git a/string_algorithms.test/CMakeLists.txt b/string_algorithms.test/CMakeLists.txt
new file mode 100644
index 0000000..8ef1b19
--- /dev/null
+++ b/string_algorithms.test/CMakeLists.txt
@@ -0,0 +1,3 @@
+link_libraries( unit-test )
+
+unit_test( 0 )