assert.deepEqual(kivi.parse_date("Totally Invalid!"), undefined);
assert.deepEqual(kivi.parse_date(":"), undefined);
assert.deepEqual(kivi.parse_date("::"), undefined);
assert.deepEqual(kivi.parse_date("Totally Invalid!"), undefined);
assert.deepEqual(kivi.parse_date(":"), undefined);
assert.deepEqual(kivi.parse_date("::"), undefined);