@Test
public void testGenerator() {
LexerData lt = LexerGenerator.generate(LEXER_STATES, INPUT1, NO_PATTERNS, new TestStatus());
for (TestRule tl : INPUT1) {
for (String s : tl.getSamples()) {
int res = nextToken(lt, s, INPUT1);
assertEquals("For " + s + " Expected " + tl.getRegexp().toString() + ";", tl.index, res);
}
}
}
@Test
public void testLexGeneratorReporting() {
TestStatus notifier =
new TestStatus(
"",
"lexergentest,3: `empty' accepts empty text\n"
+ "lexergentest,1: two rules are identical: string and number\n");
LexerGenerator.generate(LEXER_STATES, ERRINPUT, NO_PATTERNS, notifier);
notifier.assertDone();
}
private void checkMatch(String regex, String sample, boolean expected) {
TestRule[] input = {new TestRule(0, 0, "test", LEXER_STATES[0], regex)};
LexerData lt = LexerGenerator.generate(LEXER_STATES, input, NO_PATTERNS, new TestStatus());
int token = nextToken(lt, sample, input);
assertEquals(sample + " !~ /" + regex, expected, token == 0);
}