Call osipi_fit correctly

Author: etpeterson

tests/IVIMmodels/unit_tests/test_ivim_fit.py

@@ -56,7 +56,7 @@
 #     else:
 #         signal = data["data"]
 #     fit = OsipiBase(algorithm=ivim_algorithm)
-#     [f_fit, Dp_fit, D_fit] = fit.ivim_fit(signal, bvals)
+#     [f_fit, Dp_fit, D_fit] = fit.osipi_fit(signal, bvals)
 #     npt.assert_allclose([f, D, Dp], [f_fit, D_fit, Dp_fit])
 
 
@@ -167,7 +167,7 @@ def test_ivim_fit_saved(name, bvals, data, algorithm, xfail, kwargs, tolerances,
     fit = OsipiBase(algorithm=algorithm, **kwargs)
     signal, ratio = signal_helper(data["data"])
     tolerances = tolerances_helper(tolerances, ratio, data["noise"])
-    [f_fit, Dp_fit, D_fit] = fit.ivim_fit(signal, bvals)
+    [f_fit, Dp_fit, D_fit] = fit.osipi_fit(signal, bvals)
     npt.assert_allclose(data['f'], f_fit, rtol=tolerances["rtol"]["f"], atol=tolerances["atol"]["f"])
     npt.assert_allclose(data['D'], D_fit, rtol=tolerances["rtol"]["D"], atol=tolerances["atol"]["D"])
     npt.assert_allclose(data['Dp'], Dp_fit, rtol=tolerances["rtol"]["Dp"], atol=tolerances["atol"]["Dp"])

tests/IVIMmodels/unit_tests/test_ivim_synthetic.py

@@ -27,7 +27,7 @@ def test_generated(ivim_algorithm, ivim_data, SNR, rtol, atol, fit_count, save_f
         signal = gd.ivim_signal(D, Dp, f, S0, bvals, SNR)
         # else:
         #     signal = data["data"]
-        [f_fit, Dp_fit, D_fit] = fit.ivim_fit(signal, bvals)
+        [f_fit, Dp_fit, D_fit] = fit.osipi_fit(signal, bvals)
         if save_file:
             save_results(save_file, ivim_algorithm, name, SNR, [f, D, Dp], [f_fit, Dp_fit, D_fit])
         npt.assert_allclose([f, D, Dp], [f_fit, D_fit, Dp_fit], rtol, atol)