TST: Add tests for R283 and minor refractoring for G704.

pywrapper/pyiapws/tests/test_g704.py

@@ -1,21 +1,21 @@
-r"""Tests"""
+r"""Tests G704."""
 import unittest
 from .. import g704
 import numpy as np
 
 T_KELVIN = 273.15
 
 class TestkH(unittest.TestCase):
-    r"""Test pyiawps library."""
-    def test_H2O(self):
+    r"""Test module G704 from pyiawps library."""
+    def test_kh_H2O(self):
         T = np.asarray((300.0-T_KELVIN,))
         m = g704.kh(T, "He", False)
         k = np.asarray(m)
         value = np.log(k[0]/1000.0)
         expected = 2.6576
         self.assertAlmostEqual(value, expected, places=4)
 
-    def test_D2O(self):
+    def test_kh_D2O(self):
         T = np.asarray((300.0-T_KELVIN,))
         m = g704.kh(T, "He", True)
         k = np.asarray(m)
@@ -26,15 +26,15 @@ def test_D2O(self):
 
 class TestkD(unittest.TestCase):
     r"""Test pyiawps library."""
-    def test_H2O(self):
+    def test_kd_H2O(self):
         T = np.asarray((300.0-T_KELVIN,))
         m = g704.kd(T, "He", False)
         k = np.asarray(m)
         value = np.log(k[0])
         expected = 15.2250
         self.assertAlmostEqual(value, expected, places=4)
 
-    def test_D2O(self):
+    def test_kd_D2O(self):
         T = np.asarray((300.0-T_KELVIN,))
         m = g704.kd(T, "He", True)
         k = np.asarray(m)

pywrapper/pyiapws/tests/test_r283.py

@@ -0,0 +1,35 @@
+r"""Test R283"""
+import unittest
+from .. import r283
+
+
+class TestH2O(unittest.TestCase):
+    r"""Test module r283 from pyiapws library."""
+    def test_Tc_H2O(self):
+        expected = 647.096
+        value = r283.Tc_H2O
+        self.assertAlmostEqual(value, expected, places=3)
+    def test_pc_H2O(self):
+        expected = 22.064
+        value = r283.pc_H2O
+        self.assertAlmostEqual(value, expected, places=3)
+    def test_rhoc_H2O(self):
+        expected = 322.0
+        value = r283.rhoc_H2O
+        self.assertAlmostEqual(value, expected, places=1)
+
+class TestD2O(unittest.TestCase):
+    r"""Test module r283 from pyiapws library."""
+    def test_Tc_D2O(self):
+        expected = 643.847
+        value = r283.Tc_D2O
+        self.assertAlmostEqual(value, expected, places=3)
+    def test_pc_D2O(self):
+        expected = 21.671
+        value = r283.pc_D2O
+        self.assertAlmostEqual(value, expected, places=3)
+    def test_rhoc_D2O(self):
+        expected = 356.0
+        value = r283.rhoc_D2O
+        self.assertAlmostEqual(value, expected, places=1)
+