class AssertionError < RuntimeError
end
def assert &block
raise AssertionError unless yield
end
assert { 1 > 0 }
=> nil
assert { 5 == 12 }
AssertionError: AssertionError
class AssertionError < RuntimeError
end
def assert &block
raise AssertionError unless yield
end
assert { 1 > 0 }
=> nil
assert { 5 == 12 }
AssertionError: AssertionError