Class: Riot::MatchesMacro

Inherits:
AssertionMacro show all
Defined in:
lib/riot/assertion_macros/matches.rb

Overview

Asserts that the result of the test equals matches against the proved expression

asserts("test") { "12345" }.matches(/\d+/)
should("test") { "12345" }.matches(/\d+/)

You can also test that the result does not match your regex:

denies("test") { "hello, world"}.matches(/\d+/)

Instance Attribute Summary

Attributes inherited from AssertionMacro

#file, #line

Instance Method Summary collapse

Methods inherited from AssertionMacro

#error, #expected_message, expects_exception!, #expects_exception?, #fail, #new_message, #pass, register, #should_have_message

Instance Method Details

#devaluate(actual, expected) ⇒ Array

Supports negative/converse assertion testing. This is also where magic happens.

Parameters:

  • actual (Object) —

    the value returned from evaling the Assertion block

  • expected (Regex, String) —

    the string or regex to be used in comparison

Returns:



26
27
28
29
30
31
32
33
 
# File 'lib/riot/assertion_macros/matches.rb', line 26

def devaluate(actual, expected)
  expected = %r[#{Regexp.escape(expected)}] if expected.kind_of?(String)
  if actual.to_s =~ expected
    fail(expected_message(expected).not_to_match(actual))
  else
    pass(new_message.matches(expected))
  end
end

#evaluate(actual, expected) ⇒ Array

Supports positive assertion testing. This is where magic happens.

Parameters:

  • actual (Object) —

    the value returned from evaling the Assertion block

  • expected (Regex, String) —

    the string or regex to be used in comparison

Returns:



15
16
17
18
19
20
21
22
 
# File 'lib/riot/assertion_macros/matches.rb', line 15

def evaluate(actual, expected)
  expected = %r[#{Regexp.escape(expected)}] if expected.kind_of?(String)
  if actual.to_s =~ expected
    pass(new_message.matches(expected))
  else
    fail(expected_message(expected).to_match(actual))
  end
end