my_table = table [ ["a", 1, true] ["b", 2, true] ["a", 3, true] ] test_table = table [ ["a", true] ["b", true] ["a", true] ] test_select = select from my_table (assert_equal test_select, test_table) test_table = table [ ["a", 1, true] ["a", 3, true] ] test_select_where = select <> from my_table { text == "a" } (assert_equal test_select_where, test_table)