to be positive

• <number> [not] to be positive

Asserts that the number is positive.

expect(42, 'to be positive');

In case of a failing expectation you get the following output:

expect(0, 'to be positive');

expected 0 to be positive

This assertion can be negated using the not flag:

expect(0, 'not to be positive');
expect(-42, 'not to be positive');

In case of a failing expectation you get the following output:

expect(1, 'not to be positive');

expected 1 not to be positive