+function assert_table(a, message, level)
+ assert_equal(type(a), "table", message, (level or 1) + 1);
+end
+function assert_function(a, message, level)
+ assert_equal(type(a), "function", message, (level or 1) + 1);
+end
+function assert_string(a, message, level)
+ assert_equal(type(a), "string", message, (level or 1) + 1);
+end
+function assert_boolean(a, message)
+ assert_equal(type(a), "boolean", message);
+end
+function assert_is(a, message)
+ assert_equal(not not a, true, message);
+end
+function assert_is_not(a, message)
+ assert_equal(not not a, false, message);
+end
+
+
+function dosingletest(testname, fname)
+ local tests = setmetatable({}, { __index = _realG });
+ tests.__unit = testname;
+ tests.__test = fname;
+ local chunk, err = loadfile(testname);
+ if not chunk then
+ print("WARNING: ", "Failed to load tests for "..testname, err);
+ return;
+ end
+
+ setfenv(chunk, tests);
+ local success, err = pcall(chunk);
+ if not success then
+ print("WARNING: ", "Failed to initialise tests for "..testname, err);
+ return;
+ end
+
+ if type(tests[fname]) ~= "function" then
+ error(testname.." has no test '"..fname.."'", 0);
+ end
+
+
+ local line_hook, line_info = new_line_coverage_monitor(testname);
+ debug.sethook(line_hook, "l")
+ local success, ret = pcall(tests[fname]);
+ debug.sethook();
+ if not success then
+ print("TEST FAILED! Unit: ["..testname.."] Function: ["..fname.."]");
+ print(" Location: "..ret:gsub(":%s*\n", "\n"));
+ line_info(fname, false, report_file);
+ elseif verbosity >= 2 then
+ print("TEST SUCCEEDED: ", testname, fname);
+ print(string.format("TEST COVERED %d/%d lines", line_info(fname, true, report_file)));
+ else
+ line_info(name, success, report_file);
+ end
+end
+