#Asserts

#Failure Message

All assert functions support an optional MESSAGE argument, which is shown if the assertion failed.

assert_truthy(false MESSAGE "My fail msg...")

#Existence

#assert_defined()

Assert key to be defined.

assert_defined(my_variable)

See https://cmake.org/cmake/help/latest/command/if.html#defined.

#assert_not_defined()

The opposite of assert_defined().

assert_not_defined(my_variable)

#Boolean

#assert_truthy()

Assert key to be truthy.

assert_truthy(my_variable)

See https://cmake.org/cmake/help/latest/command/if.html#basic-expressions.

#assert_falsy()

The opposite of assert_truthy().

assert_falsy(my_variable)

#Numbers

#assert_equals()

Assert numeric keys or values equal each other..

assert_equals(expected actual)

See https://cmake.org/cmake/help/latest/command/if.html#equal.

#assert_not_equals()

The opposite of assert_equals().

assert_not_equals(expected actual)

#assert_less_than()

Assert numeric key or value is less than specified value.

assert_less_than(expected actual)

See https://cmake.org/cmake/help/latest/command/if.html#less.

#assert_less_than_or_equal()

Assert numeric key or value is less than or equal to the specified value.

assert_less_than_or_equal(expected actual)

See https://cmake.org/cmake/help/latest/command/if.html#less-equal.

#assert_greater_than()

Assert numeric key or value is greater than specified value.

assert_greater_than(expected actual)

See https://cmake.org/cmake/help/latest/command/if.html#greater.

#assert_greater_than_or_equal()

Assert numeric key or value is greater than or equal to the specified value.

assert_greater_than_or_equal(expected actual)

See https://cmake.org/cmake/help/latest/command/if.html#greater-equal.

#Strings

#assert_string_equals()

Assert string keys or values equal each other.

assert_string_equals(expected actual)

See https://cmake.org/cmake/help/latest/command/if.html#strequal

#assert_string_not_equals()

Opposite of assert_string_equals().

assert_string_not_equals(expected actual)

#assert_string_empty()

Assert given string is empty.

assert_string_empty("${my_string}")

See https://cmake.org/cmake/help/latest/command/string.html#length

#assert_string_not_empty()

Opposite of assert_string_empty().

assert_string_not_empty("${my_string}")

#assert_string_contains()

Assert given string contains substring.

assert_string_contains("Name: John Doe" "John")

#assert_string_not_contains()

Assert given string does not contain substring.

assert_string_not_contains("Name: John Doe" "Jimmy")

#Lists

#assert_in_list()

Assert key (value) to be in given list.

assert_in_list(item list)

See https://cmake.org/cmake/help/latest/command/if.html#in-list.

#assert_not_in_list()

Opposite of assert_in_list().

assert_not_in_list(item list)

#Commands & Macros

#assert_is_callable()

Assert key to be a callable command or macro.

assert_is_callable("my_function")

See https://cmake.org/cmake/help/latest/command/if.html#command.

#assert_is_not_callable()

Opposite of assert_is_callable().

assert_is_not_callable("my_unknown_function")

#Files & Paths

#assert_file_exists()

Assert file exists.

assert_file_exists("${my_file_path}")

See https://cmake.org/cmake/help/latest/command/if.html#exists.

#assert_file_not_exists()

Opposite of assert_file_exists().

assert_file_not_exists("${my_file_path}")