Class: StableMatch::Test

Inherits:
Minitest::Test
  • Object
show all
Defined in:
lib/stable_match/test.rb

Instance Method Summary collapse

Instance Method Details

#__assert__ ⇒ Object 



6
 
# File 'lib/stable_match/test.rb', line 6

alias_method '__assert__' , 'assert'

#assert(*args, &block) ⇒ Object

See: github.com/ahoward/testing.rb/blob/08dd643239a23543409ecb5fee100181f1621794/lib/testing.rb#L82-107

Override assert to take a few different kinds of options Most notable argument type is a block that: -> asserts no exceptions were raised -> asserts the result of the block is truthy -> returns the result of the block



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# File 'lib/stable_match/test.rb', line 15

def assert( *args , &block )
  if args.size == 1 and args.first.is_a?(Hash)
    options  = args.first
    expected = getopt(:expected, options){ missing }
    actual   = getopt(:actual, options){ missing }
    if expected == missing and actual == missing
      actual , expected , *_ = options.to_a.flatten
    end
    expected = expected.call() if expected.respond_to?(:call)
    actual   = actual.call() if actual.respond_to?(:call)
    assert_equal expected , actual
  end

  if block
    label   = "assert(#{ args.join(' ') })"
    result  = nil
    raised  = false
    result  = begin
                block.call
              rescue Object => e
                raised = e
                false
              end
    __assert__ !raised , ( raised.message rescue label )
    __assert__ result  , label
    result
  else
    result = args.shift
    label  = "assert(#{ args.join(' ') })"
    __assert__ result , label
    result
  end
end