diff options
Diffstat (limited to 'test/minitest/test_minitest_benchmark.rb')
| -rw-r--r-- | test/minitest/test_minitest_benchmark.rb | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/test/minitest/test_minitest_benchmark.rb b/test/minitest/test_minitest_benchmark.rb index 47f55232e6..cdd7c3c640 100644 --- a/test/minitest/test_minitest_benchmark.rb +++ b/test/minitest/test_minitest_benchmark.rb @@ -50,6 +50,21 @@ class TestMiniTestBenchmark < MiniTest::Unit::TestCase assert_fit :exponential, x, y, 0.95, 13.81148, -0.1820 end + def test_fit_constant_clean + x = (1..5).to_a + y = [5.0, 5.0, 5.0, 5.0, 5.0] + + assert_fit :linear, x, y, nil, 5.0, 0 + end + + def test_fit_constant_noisy + x = (1..5).to_a + y = [1.0, 1.2, 1.0, 0.8, 1.0] + + # verified in numbers and R + assert_fit :linear, x, y, nil, 1.12, -0.04 + end + def test_fit_linear_clean # y = m * x + b where m = 2.2, b = 3.1 x = (1..5).to_a @@ -96,7 +111,7 @@ class TestMiniTestBenchmark < MiniTest::Unit::TestCase def assert_fit msg, x, y, fit, exp_a, exp_b a, b, rr = send "fit_#{msg}", x, y - assert_operator rr, :>=, fit + assert_operator rr, :>=, fit if fit assert_in_delta exp_a, a assert_in_delta exp_b, b end |