Module: Libuv::Assertions

Included in:
File, Filesystem, Handle, Loop
Defined in:
lib/libuv/mixins/assertions.rb

Constant Summary collapse

MSG_NO_PROC = 
'no block given'

Instance Method Summary collapse

Instance Method Details

#assert_block(proc, msg = MSG_NO_PROC) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/libuv/mixins/assertions.rb', line 5

def assert_block(proc, msg = MSG_NO_PROC)
    raise ArgumentError, msg, caller unless proc.respond_to? :call
end

#assert_boolean(actual, msg = nil) ⇒ Object 



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# File 'lib/libuv/mixins/assertions.rb', line 16

def assert_boolean(actual, msg = nil)
    if not (actual.kind_of?(TrueClass) || actual.kind_of?(FalseClass))
        msg ||= "value #{actual.inspect} is not a valid Boolean"
        raise ArgumentError, msg, caller
    end
end

#assert_type(type, actual, msg = nil) ⇒ Object 



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# File 'lib/libuv/mixins/assertions.rb', line 9

def assert_type(type, actual, msg = nil)
    if not actual.kind_of?(type)
        msg ||= "value #{actual.inspect} is not a valid #{type}"
        raise ArgumentError, msg, caller
    end
end