@Test
public void testParsingCommandLineArguments() {
String[] args = {"-f", "hello.txt", "-v", "--version"};
Configuration c = new Configuration();
c.processArguments(args);
assertEquals("hello.txt", c.getFileName());
assertFalse(c.isDebuggingEnabled());
assertFalse(c.isWarningsEnabled());
assertTrue(c.isVerbose());
assertTrue(c.shouldShowVersion());
c = new Configuration();
try {
c.processArguments(new String[] {"-f"});
fail("Should have failed");
} catch (InvalidArgumentException e) {
// expected
}
}
