Updated more accurate unit tests. There *is* an issue related to pars…

…e causing illegal instruction.

src/unitTests.cpp

@@ -21,14 +21,7 @@ int main(int argc, char* argv[]) {
 
     // test output messages...
     if(test == "-err") {
-        if(cli.error("testerr") != 0) {
-            std::cout << "cli.error() failed!\n";
-            return 1;
-        } else {
-            return 0;
-        }
-    }
-    if(test == "-warn") {
+
         if(cli.warn("testwarn") != 0) {
             std::cout << "cli.warn() failed!\n";
             return 1;
@@ -44,37 +37,22 @@ int main(int argc, char* argv[]) {
     }
 
     if(test == "-addEntryOnce") {
-        if(cli.addEntry("--test", "-t", testFunc, &entries)) {
-            return 0;
-            entries[0].func();
-        } else {
-            return 1;
-        }
+        cli.addEntry("--test", "-t", testFunc, &entries);
+        entries[0].func();
     }
 
     //test add entry
     if(test == "-addEntryTwice") {
-        if(cli.addEntry("test1", "t1", testFunc, &entries)) {
-            entries[0].func();
-            if(cli.addEntry("test2", "t2", testFunc, &entries)) {
-                entries[1].func();
-            } else {
-                return 1;
-            }
-            return 0;
-        } else {
-            return 1;
-        }
+        cli.addEntry("--test", "-t", testFunc, &entries);
+        cli.addEntry("-test2", "-t2", testFunc, &entries);
+        entries[0].func();
+        entries[1].func();
     }
 
     if(test == "-testParse") {
         cli.addEntry("--test", "-t", testFunc, &entries);
         cli.addEntry("--t2", "-t2", testFunc, &entries);
-        if(cli.parse(entries, cli.vectorize(argc, argv))) {
-            return 0;
-        } else {
-            return 1;
-        }
+        cli.parse(entries, cli.vectorize(argc, argv));
     }
 
     // test help()