From fd83de802d05a227cc00489f66ea70fccb4dda05 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <bbn@mjolner.dk>
Date: Fri, 20 Nov 2020 08:39:04 +0100
Subject: Make unit-test assertion function public static on the uUnit class,
 so they can be called from outside the scope of the test-classes.

---
 uunit.h | 42 +++++++++++++++++++++---------------------
 1 file changed, 21 insertions(+), 21 deletions(-)

diff --git a/uunit.h b/uunit.h
index f11fa1c..4532ef8 100644
--- a/uunit.h
+++ b/uunit.h
@@ -168,18 +168,8 @@ public:
 
 	static std::function<void(const char*, const char*, bool)> status_cb;
 
-protected:
-	template<typename O, typename F>
-	void registerTest(O* obj, const F& fn, const char* name, const char* file)
-	{
-		tests.push_back({std::bind(fn, obj), name, file});
-	}
-	#define uUNIT_TEST(func)	  \
-		registerTest(this, &func, #func, __FILE__)
-	#define uTEST(...) uUNIT_TEST(__VA_ARGS__)
-
-	void u_assert(bool value, const char* expr,
-	              const char* file, std::size_t line)
+	static void u_assert(bool value, const char* expr,
+	                     const char* file, std::size_t line)
 	{
 		if(!value)
 		{
@@ -191,11 +181,11 @@ protected:
 	}
 	//! Convenience macro to pass along filename and linenumber
 	#define uUNIT_ASSERT(value)	  \
-		u_assert(value, #value, __FILE__, __LINE__)
+		uUnit::u_assert(value, #value, __FILE__, __LINE__)
 	#define uASSERT(...) uUNIT_ASSERT(__VA_ARGS__)
 
-	void assert_equal(double expected, double value,
-	                  const char* file, std::size_t line)
+	static void assert_equal(double expected, double value,
+	                         const char* file, std::size_t line)
 	{
 		if(std::fabs(expected - value) > 0.0000001)
 		{
@@ -208,8 +198,8 @@ protected:
 	}
 
 	template<typename T, typename U>
-	void assert_equal(const T& expected, const U& value,
-	                  const char* file, std::size_t line)
+	static void assert_equal(const T& expected, const U& value,
+	                         const char* file, std::size_t line)
 	{
 		if(expected != value)
 		{
@@ -222,12 +212,12 @@ protected:
 	}
 	//! Convenience macro to pass along filename and linenumber
 	#define uUNIT_ASSERT_EQUAL(expected, value) \
-		assert_equal(expected, value, __FILE__, __LINE__)
+		uUnit::assert_equal(expected, value, __FILE__, __LINE__)
 	#define uASSERT_EQUAL(...) uUNIT_ASSERT_EQUAL(__VA_ARGS__)
 
 	template<typename T>
-	void assert_throws(const char* expected, std::function<void()> expr,
-	                   const char* file, std::size_t line)
+	static void assert_throws(const char* expected, std::function<void()> expr,
+	                          const char* file, std::size_t line)
 	{
 		try
 		{
@@ -252,9 +242,19 @@ protected:
 		}
 	}
 	#define uUNIT_ASSERT_THROWS(expected, expr) \
-		assert_throws<expected>(#expected, [&](){ expr; }, __FILE__, __LINE__)
+		uUnit::assert_throws<expected>(#expected, [&](){expr;}, __FILE__, __LINE__)
 	#define uASSERT_THROWS(...) uUNIT_ASSERT_THROWS(__VA_ARGS__)
 
+protected:
+	template<typename O, typename F>
+	void registerTest(O* obj, const F& fn, const char* name, const char* file)
+	{
+		tests.push_back({std::bind(fn, obj), name, file});
+	}
+	#define uUNIT_TEST(func)	  \
+		registerTest(this, &func, #func, __FILE__)
+	#define uTEST(...) uUNIT_TEST(__VA_ARGS__)
+
 private:
 	static std::string sanitize(const std::string& input)
 	{
-- 
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