Author: bugman
Date: Mon Nov 17 17:29:14 2014
New Revision: 26605
URL: http://svn.gna.org/viewcvs/relax?rev=26605&view=rev
Log:
Added 6 unit tests for the lib.geometry.vectors.vector_angle_acos() function.
These are similar to those of the vector_angle_normal() function but unsigned
angles are checked
for.
Modified:
trunk/test_suite/unit_tests/_lib/_geometry/test_vectors.py
Modified: trunk/test_suite/unit_tests/_lib/_geometry/test_vectors.py
URL:
http://svn.gna.org/viewcvs/relax/trunk/test_suite/unit_tests/_lib/_geometry/test_vectors.py?rev=26605&r1=26604&r2=26605&view=diff
==============================================================================
--- trunk/test_suite/unit_tests/_lib/_geometry/test_vectors.py (original)
+++ trunk/test_suite/unit_tests/_lib/_geometry/test_vectors.py Mon Nov 17
17:29:14 2014
@@ -25,11 +25,83 @@
from unittest import TestCase
# relax module imports.
-from lib.geometry.vectors import vector_angle_normal
+from lib.geometry.vectors import vector_angle_acos, vector_angle_normal
class Test_vectors(TestCase):
"""Unit tests for the lib.geometry.vectors relax module."""
+
+ def test_vector_angle_acos_1(self):
+ """Test the vector_angle_acos() function with the vectors [1, 0, 0]
and [0, 1, 0]."""
+
+ # Calculate the angle.
+ v1 = array([1, 0, 0], float64)
+ v2 = array([0, 1, 0], float64)
+ angle = vector_angle_acos(v1, v2)
+
+ # Check the angle.
+ self.assertAlmostEqual(angle, pi/2.0)
+
+
+ def test_vector_angle_acos_2(self):
+ """Test the vector_angle_acos() function with the vectors [1, 0, 0]
and [0, 2, 0]."""
+
+ # Calculate the angle.
+ v1 = array([1, 0, 0], float64)
+ v2 = array([0, 2, 0], float64)
+ angle = vector_angle_acos(v1, v2)
+
+ # Check the angle.
+ self.assertAlmostEqual(angle, pi/2.0)
+
+
+ def test_vector_angle_acos_3(self):
+ """Test the vector_angle_acos() function with the vectors [2, 0, 0]
and [0, -2, 0]."""
+
+ # Calculate the angle.
+ v1 = array([2, 0, 0], float64)
+ v2 = array([0, -2, 0], float64)
+ angle = vector_angle_acos(v1, v2)
+
+ # Check the angle.
+ self.assertAlmostEqual(angle, pi/2.0)
+
+
+ def test_vector_angle_acos_4(self):
+ """Test the vector_angle_acos() function with the vectors [2, 0, 0]
and [2, 2, 0]."""
+
+ # Calculate the angle.
+ v1 = array([2, 0, 0], float64)
+ v2 = array([2, 2, 0], float64)
+ angle = vector_angle_acos(v1, v2)
+
+ # Check the angle.
+ self.assertAlmostEqual(angle, pi/4.0)
+
+
+ def test_vector_angle_acos_5(self):
+ """Test the vector_angle_acos() function with the vectors [2, 0, 0]
and [2, 2, 0]."""
+
+ # Calculate the angle.
+ v1 = array([2, 0, 0], float64)
+ v2 = array([2, 2, 0], float64)
+ angle = vector_angle_acos(v1, v2)
+
+ # Check the angle.
+ self.assertAlmostEqual(angle, pi/4.0)
+
+
+ def test_vector_angle_acos_6(self):
+ """Test the vector_angle_acos() function with the vectors [2, 2, 0]
and [2, -2, 0]."""
+
+ # Calculate the angle.
+ v1 = array([2, 2, 0], float64)
+ v2 = array([2, -2, 0], float64)
+ angle = vector_angle_acos(v1, v2)
+
+ # Check the angle.
+ self.assertAlmostEqual(angle, pi/2.0)
+
def test_vector_angle_normal1(self):
"""Test the vector_angle_normal() function with the vectors [1, 0, 0]
and [0, 1, 0]."""
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