@Test
public void testFindWordStart() {
String line = "this is a test";
int start = TextUtilities.findWordStart(line, 4);
assertEquals(0, start);
start = TextUtilities.findWordStart(line, 6);
assertEquals(5, start);
start = TextUtilities.findWordStart("test", 6);
assertEquals(0, start);
start = TextUtilities.findWordStart("test", 4);
assertEquals(0, start);
start = TextUtilities.findWordStart("test", 5);
assertEquals(0, start);
start = TextUtilities.findWordStart(line, 14);
assertEquals(10, start);
line = "xyz ";
start = TextUtilities.findWordStart(line, line.length() - 1);
assertEquals(line.indexOf('z') + 1, start);
}
@Test
public void testFindMatchingBracket() throws Exception {
String text = " this is { ( a test ) } ";
SyntaxDocument doc = new SyntaxDocument();
doc.insertString(0, text, null);
int pos = TextUtilities.findMatchingBracket(doc, 0);
assertEquals(-1, pos);
int closingPos = text.indexOf('}');
int openPos = text.indexOf('{');
pos = TextUtilities.findMatchingBracket(doc, openPos);
assertEquals(closingPos, pos);
pos = TextUtilities.findMatchingBracket(doc, closingPos);
assertEquals(openPos, pos);
closingPos = text.indexOf(')');
openPos = text.indexOf('(');
pos = TextUtilities.findMatchingBracket(doc, openPos);
assertEquals(closingPos, pos);
pos = TextUtilities.findMatchingBracket(doc, closingPos);
assertEquals(openPos, pos);
}
@Test
public void testFindWordEnd() {
String line = "this is a test";
int end = TextUtilities.findWordEnd(line, 2);
assertEquals(4, end);
end = TextUtilities.findWordEnd(line, 0);
assertEquals(4, end);
end = TextUtilities.findWordEnd(line, 5);
assertEquals(7, end);
end = TextUtilities.findWordEnd(line, 10);
assertEquals(14, end);
line = " (test)";
end = TextUtilities.findWordEnd(line, 0);
assertEquals(line.indexOf('('), end);
line = " test";
end = TextUtilities.findWordEnd(line, 0);
assertEquals(line.indexOf('t'), end);
}