Module: Minitest::Memory::Expectations

Defined in:
lib/minitest/memory.rb

Overview

Minitest::Spec expectations for memory allocation assertions. These methods are added to Minitest::Expectation when minitest/spec is loaded.

Instance Method Summary collapse

Instance Method Details

#must_limit_allocations(limits) ⇒ Object

See Minitest::Memory#assert_allocations.

_ { code }.must_limit_allocations(String => {count: 10})


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# File 'lib/minitest/memory.rb', line 256

def must_limit_allocations(limits)
  ctx.assert_allocations(limits, &target)
end

#must_limit_retentions(limits) ⇒ Object

See Minitest::Memory#assert_retentions.

_ { code }.must_limit_retentions(String => 1)


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# File 'lib/minitest/memory.rb', line 265

def must_limit_retentions(limits)
  ctx.assert_retentions(limits, &target)
end

#wont_allocate(*classes) ⇒ Object

See Minitest::Memory#refute_allocations.

_ { code }.wont_allocate(String, Array)


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# File 'lib/minitest/memory.rb', line 274

def wont_allocate(*classes)
  ctx.refute_allocations(*classes, &target)
end

#wont_retain(*classes) ⇒ Object

See Minitest::Memory#refute_retentions.

_ { code }.wont_retain(String, Array)


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# File 'lib/minitest/memory.rb', line 283

def wont_retain(*classes)
  ctx.refute_retentions(*classes, &target)
end