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Testing module
← Testing
Matchers
assert_that
require_that
explain
is
not
all_of
any_of
greater_than
at_least
less_than
at_most
between
near
contains
starts_with
ends_with
is_empty
has_length
has_item
each
is_null
not_null
is_true
is_false
of_type
On this page
See also
std
/
Extensions
/
Testing
/
is_false
is_false
procedure
extension
since 0.30.0
Source
A bool that is false.
Example
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assert_that
(
2
<
1
,
is_false
());
is_false
:: () ->
Matcher
Returns
Matcher
See also
not_null
is_true
of_type
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