Further code cleanups and documentation.

- Coverity defects.
- Documentation.

include/sctest/Assert.h

@@ -1,5 +1,5 @@
 ///
-/// \file Test.h
+/// \file Assert.h
 /// \author K. Isom <kyle@imap.cc>
 /// \date 2023-10-09
 /// \brief Tooling to assist in building test programs..

include/sctest/Report.h

@@ -40,10 +40,15 @@ public:
 	/// \return The number of tests that failed.
 	size_t	Failing() const;
 
+	/// \brief Returns the number of tests that have passed
+	///	   successfully.
+	size_t Passing() const;
+
 	/// \brief Total is the number of tests registered.
 	size_t	Total() const;
 
 	void	Failed();
+	void	Passed();
 	void	AddTest(size_t testCount = 0);
 	void	Reset(size_t testCount = 0);
 
@@ -54,8 +59,9 @@ public:
 
 	Report();
 private:
-	size_t	failing{};
-	size_t	total{};
+	size_t	failing;
+	size_t	passed;
+	size_t	total;
 
 	std::chrono::time_point<std::chrono::steady_clock>	start;
 	std::chrono::time_point<std::chrono::steady_clock>	end;

include/sctest/SimpleSuite.h

@@ -41,6 +41,9 @@ struct UnitTest {
 
 	/// This is the test function to be run.
 	std::function<bool()>	test;
+
+	/// This is the value the test returns if it passes.
+	bool			expect;
 };
 
 /// \brief SimpleSuite is a test-running harness for simple tests.
@@ -105,8 +108,8 @@ public:
 
 private:
 	bool				quiet;
-	std::function<bool(void)> fnSetup, fnTeardown;
-	std::vector<UnitTest>     tests;
+	std::function<bool(void)>	fnSetup, fnTeardown;
+	std::vector<UnitTest>		tests;
 
 	// Report functions.
 	Report	report;