1.5 KiB
1.5 KiB
Enforces a maximum number assertion calls in a test body (max-expects
)
As more assertions are made, there is a possible tendency for the test to be more likely to mix multiple objectives. To avoid this, this rule reports when the maximum number of assertions is exceeded.
Rule details
This rule enforces a maximum number of expect()
calls.
The following patterns are considered warnings (with the default option of
{ "max": 5 }
):
test('should not pass', () => {
expect(true).toBeDefined();
expect(true).toBeDefined();
expect(true).toBeDefined();
expect(true).toBeDefined();
expect(true).toBeDefined();
expect(true).toBeDefined();
});
it('should not pass', () => {
expect(true).toBeDefined();
expect(true).toBeDefined();
expect(true).toBeDefined();
expect(true).toBeDefined();
expect(true).toBeDefined();
expect(true).toBeDefined();
});
The following patterns are not considered warnings (with the default option
of { "max": 5 }
):
test('shout pass');
test('shout pass', () => {});
test.skip('shout pass', () => {});
test('should pass', function () {
expect(true).toBeDefined();
});
test('should pass', () => {
expect(true).toBeDefined();
expect(true).toBeDefined();
expect(true).toBeDefined();
expect(true).toBeDefined();
expect(true).toBeDefined();
});
Options
{
"jest/max-expects": [
"error",
{
"max": 5
}
]
}
max
Enforces a maximum number of expect()
.
This has a default value of 5
.