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Contents
module Riot
# Asserts that result's size is as expected. Expected size can be specified as
# a number or a range.
#
# asserts("a string") { 'washington' }.size(9..12)
# asserts("an array") { [1, 2, 3] }.size(3)
# asserts("a hash") { {:name => 'washington'} }.size(1)
#
# To ensure that the result is not of a specific size:
#
# denies("a string") { 'washington' }.size(4)
# denies("an array") { [1, 2, 3] }.size(6..10)
# denies("a hash") { {:name => 'washington'} }.size(2)
class SizeMacro < AssertionMacro
register :size
# (see Riot::AssertionMacro#evaluate)
# @param [Number] expected the expected size of actual
def evaluate(actual, expected)
failure_message = expected_message.size_of(actual).to_be(expected).not(actual.size)
expected === actual.size ? pass(new_message.is_of_size(expected)) : fail(failure_message)
end
# (see Riot::AssertionMacro#devaluate)
# @param [Number] expected the unexpected size of actual
def devaluate(actual, expected)
failure_message = expected_message.size_of(actual).to_not_be(expected).not(actual.size)
expected === actual.size ? fail(failure_message) : pass(new_message.is_size(expected))
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems