'Regression test for https://github.com/spacetelescope/PyFITS/issues/21'

def test_float_comparison(self):

    f = io.StringIO()
    a = np.float32(0.029751372)
    b = np.float32(0.029751368)
    report_diff_values(f, a, b)
    out = f.getvalue()
    assert ('a>' in out)
    assert ('b>' in out)
