Merge pull request #23 from shimwell/adding_a_few_minimal_value_tests

added minimal test for DD, DT neutron energy

.github/workflows/ci.yml

@@ -26,6 +26,7 @@ jobs:
       - name: install package with testing dependencies
         run: |
           pip install .[test]
+          pytest
 
       - name: run examples
         run: |

tests/test_core.py

@@ -0,0 +1,36 @@
+import pytest
+import NeSST as nst
+
+
+def test_DTprimspecmoments_mean():
+    # checks the mean value of the neutron emitted by DT fusion
+
+    DTmean, _ = nst.DTprimspecmoments(Tion=5.0)  # units KeV
+
+    assert DTmean == pytest.approx(14.1, abs=0.1)  # units MeV
+
+
+def test_DDprimspecmoments_mean():
+    # checks the mean value of the neutron emitted by DD fusion
+
+    DDmean, _ = nst.DDprimspecmoments(Tion=5.0)  # units KeV
+
+    assert DDmean == pytest.approx(2.5, abs=0.1)  # units MeV
+
+
+def test_DDprimspecmoments_mean_with_tion():
+    # checks the energy of the neutron increases with ion temperature
+
+    DDmean_cold, _ = nst.DDprimspecmoments(Tion=5.0)  # units KeV
+    DDmean_hot, _ = nst.DDprimspecmoments(Tion=10.0)  # units KeV
+
+    assert DDmean_cold < DDmean_hot  # units MeV
+
+
+def test_DTprimspecmoments_mean_with_tion():
+    # checks the energy of the neutron increases with ion temperature
+
+    DTmean_cold, _ = nst.DTprimspecmoments(Tion=5.0)  # units KeV
+    DTmean_hot, _ = nst.DTprimspecmoments(Tion=10.0)  # units KeV
+
+    assert DTmean_cold < DTmean_hot  # units MeV