public void testIdentityCalculator() throws Exception {
execute("CRUD.new");
assertNoErrors();
setValue("number", "-1"); // needed in this case because 0 is an existing key
setValue("name", "JUNIT COLOR " + (int) (Math.random() * 200));
execute("TypicalNotResetOnSave.save");
assertNoErrors();
String last = getValue("number");
execute("CRUD.new");
assertNoErrors();
setValue("number", "-1"); // needed in this case because 0 is an existing key
setValue("name", "JUNIT COLOR " + (int) (Math.random() * 200));
execute("TypicalNotResetOnSave.save");
assertNoErrors();
String next = String.valueOf(Integer.parseInt(last) + 1);
assertValue("number", next);
}
private int[] getWidths(TableModel tableModel) {
int[] widths = new int[tableModel.getColumnCount()];
for (int r = 0;
r < Math.min(tableModel.getRowCount(), 500);
r++) { // 500 is not for performance, but for using only a sample of data with huge table
for (int c = 0; c < tableModel.getColumnCount(); c++) {
Object o = tableModel.getValueAt(r, c);
if (o instanceof String) {
String s = ((String) o).trim();
if (s.length() > widths[c]) widths[c] = s.length();
}
}
}
return widths;
}