Part of patch #2982224: "GSoC: Added unit test and unified error message display"

svn-id: r48613

test/common/tokenizer.h

@@ -0,0 +1,59 @@
+#include <cxxtest/TestSuite.h>
+#include "common/util.h"
+#include "common/tokenizer.h"
+
+class TokenizerTestSuite : public CxxTest::TestSuite {
+public:
+	void test_nextToken() {
+		
+		// test Common::StringTokenizer class
+
+		// test normal behavior
+		Common::StringTokenizer strTokenizer("Now, this is a test!", " ,!");
+		Common::String tokenArray[] = {"Now", "this", "is", "a", "test"};
+
+		for (int i = 0; i < ARRAYSIZE(tokenArray); i++ ) {
+			// make sure nextToken works correctly
+			TS_ASSERT_EQUALS(tokenArray[i], strTokenizer.nextToken());
+		}
+
+		// test edgy conditions:
+	
+		// Empty String
+		Common::StringTokenizer s1("");
+		TS_ASSERT_EQUALS("", s1.nextToken());
+		
+		// Empty Delimiter
+		Common::StringTokenizer s2("test String", "");
+		TS_ASSERT_EQUALS("test String", s2.nextToken());
+		
+		// String is the delimiter
+		Common::StringTokenizer s3("abc", "abc");
+		TS_ASSERT_EQUALS("", s3.nextToken());
+		// Tokenizer should be empty
+		TS_ASSERT(s3.empty());
+		
+		// consecutive delimiters in the string
+		Common::StringTokenizer s4("strstr,after all!!", "str, !");
+		TS_ASSERT_EQUALS("af", s4.nextToken());
+	}
+
+	void test_resetAndEmpty() {	
+		Common::StringTokenizer strTokenizer("Just, another test!", " ,!");
+
+		// test reset()
+		Common::String token1 = strTokenizer.nextToken(); //Just
+		strTokenizer.reset();
+		Common::String token2 = strTokenizer.nextToken(); //Just
+
+		TS_ASSERT_EQUALS(token1,token2);
+
+		// test empty()
+		TS_ASSERT(!strTokenizer.empty()); 
+		strTokenizer.nextToken(); //another
+		strTokenizer.nextToken(); //test
+		TS_ASSERT(strTokenizer.empty()); 
+	}
+
+};
+