Fix vtk test

Author: rpep

tests/test_vtk_writing.py

@@ -4,10 +4,10 @@
 from fidimag.atomistic.hexagonal_mesh import HexagonalMesh
 from fidimag.common.field import scalar_field, vector_field
 from fidimag.common.vtk import VTK
+import pyvtk
 
 MODULE_DIR = os.path.realpath(os.path.dirname(__file__))
-REF_DIR = os.path.join(os.path.dirname(os.path.dirname(MODULE_DIR)), "tests", "vtk_refs")
-
+REF_DIR = os.path.dirname(__file__) + '/vtk_refs/'
 
 def same_as_ref(filepath, ref_dir):
     """
@@ -18,6 +18,11 @@ def same_as_ref(filepath, ref_dir):
     filename = os.path.basename(filepath)
     reference = os.path.join(ref_dir, filename)
     ret = subprocess.call(["diff", filepath, reference])
+    f = open(filepath, 'r').read()
+    print('new\n', f)
+    f = open(reference, 'r').read()
+    print('ref\n', f)
+
     return ret == 0  # 0 means files are the same, c.f. man diff exit codes
 
 

tests/vtk_refs/scalar_hexagonal_000000.vtk

@@ -3,36 +3,36 @@
 ASCII
 DATASET POLYDATA
 POINTS 30 double
-2.0 1.73205080757 0.0
-1.0 2.30940107676 0.0
--2.22044604925e-16 1.73205080757 0.0
-0.0 0.57735026919 0.0
-1.0 0.0 0.0
-2.0 0.57735026919 0.0
-4.0 1.73205080757 0.0
-3.0 2.30940107676 0.0
+2.0 1.7320508075688774 0.0
+1.0 2.3094010767585034 0.0
+-2.220446049250313e-16 1.7320508075688774 0.0
+0.0 0.5773502691896257 0.0
+0.9999999999999998 0.0 0.0
+1.9999999999999998 0.5773502691896253 0.0
+4.0 1.7320508075688774 0.0
+3.0 2.3094010767585034 0.0
 3.0 0.0 0.0
-4.0 0.57735026919 0.0
-6.0 1.73205080757 0.0
-5.0 2.30940107676 0.0
+4.0 0.5773502691896253 0.0
+6.0 1.7320508075688774 0.0
+5.0 2.3094010767585034 0.0
 5.0 0.0 0.0
-6.0 0.57735026919 0.0
-3.0 3.46410161514 0.0
-2.0 4.04145188433 0.0
-1.0 3.46410161514 0.0
-5.0 3.46410161514 0.0
-4.0 4.04145188433 0.0
-7.0 3.46410161514 0.0
-6.0 4.04145188433 0.0
-7.0 2.30940107676 0.0
-4.0 5.19615242271 0.0
-3.0 5.7735026919 0.0
-2.0 5.19615242271 0.0
-6.0 5.19615242271 0.0
-5.0 5.7735026919 0.0
-8.0 5.19615242271 0.0
-7.0 5.7735026919 0.0
-8.0 4.04145188433 0.0
+6.0 0.5773502691896253 0.0
+3.0 3.464101615137755 0.0
+2.0 4.041451884327381 0.0
+0.9999999999999998 3.464101615137755 0.0
+5.0 3.464101615137755 0.0
+4.0 4.041451884327381 0.0
+7.0 3.464101615137755 0.0
+6.0 4.041451884327381 0.0
+7.0 2.309401076758503 0.0
+4.0 5.196152422706632 0.0
+3.0 5.773502691896257 0.0
+1.9999999999999998 5.196152422706632 0.0
+6.0 5.196152422706632 0.0
+5.0 5.773502691896257 0.0
+8.0 5.196152422706632 0.0
+7.0 5.773502691896257 0.0
+8.0 4.04145188432738 0.0
 POLYGONS 9 63
 6 0 1 2 3 4 5
 6 6 7 0 5 8 9
@@ -46,12 +46,12 @@ POLYGONS 9 63
 CELL_DATA 9
 SCALARS s double 1
 LOOKUP_TABLE default
-2.15470053838
-4.15470053838
-6.15470053838
-4.88675134595
-6.88675134595
-8.88675134595
-7.61880215352
-9.61880215352
-11.6188021535
+2.1547005383792515
+4.1547005383792515
+6.1547005383792515
+4.886751345948129
+6.886751345948129
+8.886751345948129
+7.618802153517006
+9.618802153517006
+11.618802153517006