assert_that

assert_that :: (value: $T, matcher: Matcher, loc := #caller_location) -> bool

Checks value against matcher; a failure is reported at the caller's line. Returns whether it held.

Parameters

value: $T

the value to check.

matcher: Matcher

what it should be.

loc := #caller_location

where the check is written, shown when it fails. Leave the default.

Returns

bool

assert_that(4, greater_than(5));