Class: RSpec::JsonMatchers::Expectations::Core::SingleValueCallableExpectation Abstract

Inherits:

CallableExpectation

• Object
• RSpec::JsonMatchers::Expectation
• CallableExpectation
• RSpec::JsonMatchers::Expectations::Core::SingleValueCallableExpectation

Defined in:

lib/rspec/json_matchers/expectations/core.rb

Overview

This class is abstract.

Validates exactly one value is passed in

Direct Known Subclasses

Mixins::BuiltIn::ArrayOf, Mixins::BuiltIn::HashWithContent, Private::Eq, Private::InRange, Private::KindOf, Private::MatchingRegexp, Private::SatisfyingCallable

Class Method Summary

• .[](*values) ⇒ Expectation

  The replacement of new It accept any number of arguments and delegates to private new This pattern is taken from gem contracts.

Methods inherited from RSpec::JsonMatchers::Expectation

build, build_many, #expect?

Class Method Details

.[](*values) ⇒ Expectation

The replacement of new It accept any number of arguments and delegates to private new This pattern is taken from gem contracts

But only 1 argument is accepted

Returns:

• (Expectation) —

  an expectation object

See Also:

• https://github.com/egonSchiele/contracts.ruby

# File 'lib/rspec/json_matchers/expectations/core.rb', line 72

def self.[](*values)
  unless values.size == EXPECTED_VALUE_SIZE
    fail(
      ArgumentError,
      "Exactly #{EXPECTED_VALUE_SIZE} argument is required",
    )
  end
  super
end