add geo_strf_steric_height tests

Author: DocOtak

gsw/tests/geo_strf_steric_height.npy

@@ -33,6 +33,7 @@
 
 # Substitute new check values for the pchip interpolation version.
 cv.geo_strf_dyn_height = np.load(os.path.join(root_path,'geo_strf_dyn_height.npy'))
+cv.geo_strf_steric_height = np.load(os.path.join(root_path,'geo_strf_steric_height.npy'))
 cv.geo_strf_velocity = np.load(os.path.join(root_path,'geo_strf_velocity.npy'))
 
 cf = Bunch()

gsw/tests/test_check_functions.py

@@ -42,6 +42,7 @@
 
 # Substitute new check values for the pchip interpolation version.
 cv.geo_strf_dyn_height = np.load(os.path.join(root_path,'geo_strf_dyn_height.npy'))
+cv.geo_strf_steric_height = np.load(os.path.join(root_path,'geo_strf_steric_height.npy'))
 cv.geo_strf_velocity = np.load(os.path.join(root_path,'geo_strf_velocity.npy'))
 
 for name in ['SA_chck_cast', 't_chck_cast', 'p_chck_cast']:

gsw/tests/test_xarray.py

@@ -25,6 +25,12 @@
                                      cv.pr)
 np.save('geo_strf_dyn_height.npy', dyn_height)
 
+steric_height = gsw.geo_strf_steric_height(cv.SA_chck_cast,
+                                     cv.CT_chck_cast,
+                                     cv.p_chck_cast,
+                                     cv.pr)
+np.save('geo_strf_steric_height.npy', steric_height)
+
 lon = cv.long_chck_cast
 lat = cv.lat_chck_cast
 p = cv.p_chck_cast