Module: BenchTest

Extended by:
BenchTest
Includes:
MiniTest::Assertions
Included in:
BenchTest
Defined in:
lib/bench_test.rb,
lib/bench_test/version.rb

Constant Summary collapse

N_BYTES = 
[42].pack('i').size
N_BITS = 
N_BYTES * 8
FixnumMAX = 
2 ** (N_BITS - 2) - 1
FixnumMIN = 
- 1
VERSION = 
"0.0.2"

Instance Method Summary collapse

Instance Method Details

#assert_comparison(operator1, comparison, operator2, type: 'real') ⇒ Object

BenchTest.assert_comparison operator1, comparison, operator2

Raises:

  • (ArgumentError) 


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# File 'lib/bench_test.rb', line 28

def assert_comparison(operator1, comparison, operator2, type: 'real')
  raise ArgumentError, 'assert_comparison(proc, symbol, *proc)' unless operator1.kind_of?(Proc) && comparison.kind_of?(Symbol) && operator2.kind_of?(Proc)
  bench_operator1 = Benchmark.measure { operator1.call }.send(type)
  bench_operator2 = Benchmark.measure { operator2.call }.send(type)
  msg = "Operator 1: #{bench_operator1} not #{comparison} operator 2 #{bench_operator2}"
  case comparison
    when :==
      assert bench_operator1 == bench_operator2, msg
    when :>
      assert bench_operator1 > bench_operator2, msg
    when :<
      assert bench_operator1 < bench_operator2, msg
    when :>=
      assert bench_operator1 >= bench_operator2, msg
    when :<=
      assert bench_operator1 <= bench_operator2, msg
    when '!='.to_sym
      assert bench_operator1 != bench_operator2, msg
    else

  end
end

#range(min: FixnumMIN, max: FixnumMAX, type: 'real', name: '', &b) ⇒ Object

BenchTest.range min: 1.0e-10, max: 1.0e+3, name: ‘Load fixture’ do

load('path/to/file')

end

Raises:

  • (ArgumentError) 


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# File 'lib/bench_test.rb', line 19

def range(min: FixnumMIN, max: FixnumMAX, type: 'real', name: '', &b)
  raise ArgumentError, 'Need block for test of range', caller unless block_given?
  time = Benchmark.measure { yield }.send(type)
  is_range = (min..max).include?(time)
  assert is_range, "Running block #{name} time #{time} not include in range #{min} < #{time} < #{max}".sub(/\s{2,3}/,' ')
end