Object
This is used to define a new benchmark method. You usually don’t use this directly and is intended for those needing to write new performance curve fits (eg: you need a specific polynomial fit).
See ::bench_performance_linear for an example of how to use this.
# File minitest/benchmark.rb, line 358
def self.bench name, &block
define_method "bench_#{name.gsub(/\W+/, '_')}", &block
end
Create a benchmark that verifies that the performance is constant.
describe "my class" do bench_performance_constant "zoom_algorithm!" do |n| @obj.zoom_algorithm!(n) end end
# File minitest/benchmark.rb, line 402
def self.bench_performance_constant name, threshold = 0.99, &work
bench name do
assert_performance_constant threshold, &work
end
end
Create a benchmark that verifies that the performance is exponential.
describe "my class" do bench_performance_exponential "algorithm" do |n| @obj.algorithm(n) end end
# File minitest/benchmark.rb, line 417
def self.bench_performance_exponential name, threshold = 0.99, &work
bench name do
assert_performance_exponential threshold, &work
end
end
Create a benchmark that verifies that the performance is linear.
describe "my class" do bench_performance_linear "fast_algorithm", 0.9999 do |n| @obj.fast_algorithm(n) end end
# File minitest/benchmark.rb, line 387
def self.bench_performance_linear name, threshold = 0.99, &work
bench name do
assert_performance_linear threshold, &work
end
end
Specifies the ranges used for benchmarking for that class.
bench_range do bench_exp(2, 16, 2) end
See Unit::TestCase.bench_range for more details.
# File minitest/benchmark.rb, line 371
def self.bench_range &block
return super unless block
meta = (class << self; self; end)
meta.send :define_method, "bench_range", &block
end
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