pytests for validation of riverFeatures, area/length

centerline_width/pytests/test_verifyRiverFeatures.py

@@ -0,0 +1,126 @@
+# centerline-width/: python -m pytest -v
+# Pytests to Compare and Verify Expected Outputs
+from io import StringIO
+
+# External Python libraries (installed via pip install)
+import pytest
+
+# Internal centerline-width reference to access functions, global variables, and error handling
+import centerline_width
+
+
+def river_class_object():
+    csv_example = StringIO()
+    csv_example.write("llat,llon,rlat,rlon\n")
+    csv_example.write(
+        "30.03758064742554,-92.86856870164003,30.03744106431763,-92.867475846432\n"
+    )
+    csv_example.write(
+        "30.03761289873068,-92.86854932864129,30.03744779451432,-92.86747357248917\n"
+    )
+    csv_example.write(
+        "30.03764767910492,-92.86854615646305,30.03748158510661,-92.86744912321454\n"
+    )
+    csv_example.write(
+        "30.03767440933011,-92.86853555132092,30.03750644719021,-92.86743200196584\n"
+    )
+    csv_example.write(
+        "30.03770236278642,-92.8685329553435,30.03752454918347,-92.86743019872145\n"
+    )
+    csv_example.write(
+        "30.03772919351539,-92.86852225012414,30.0375426005056,-92.8674152219088\n"
+    )
+    csv_example.write(
+        "30.0377490549762,-92.86851215967346,30.0375721590616,-92.8674007572212\n"
+    )
+    csv_example.write(
+        "30.03778301480612,-92.86850070336355,30.03760885519144,-92.86738399853574\n"
+    )
+    csv_example.write(
+        "30.03781601910584,-92.86848128471483,30.03763647218977,-92.86736152540908\n"
+    )
+    csv_example.write(
+        "30.03784317873953,-92.86847053431235,30.0376710739572,-92.86733658820407\n"
+    )
+    csv_example.write(
+        "30.03787040125924,-92.8684597471607,30.03771036353054,-92.86730115646196\n"
+    )
+    csv_example.write(
+        "30.03790600092315,-92.86845640697538,30.0377475921359,-92.86728394049267\n"
+    )
+    csv_example.write(
+        "30.0379404991904,-92.86844485391589,30.03778027570281,-92.86726385834064\n"
+    )
+    csv_example.write(
+        "30.03796197755238,-92.86844283088163,30.03779189842327,-92.86725099533921\n"
+    )
+    csv_example.write(
+        "30.03801823414788,-92.86842918514924,30.03782231186275,-92.86723594951347\n"
+    )
+    csv_example.write(
+        "30.03804707600122,-92.8684264587786,30.03785992478739,-92.86721837516968\n"
+    )
+    csv_example.write(
+        "30.03807720971334,-92.86843197572428,30.0378789421227,-92.86721621096019\n"
+    )
+    csv_example.write(
+        "30.03811467808153,-92.86843682562265,30.03791228279507,-92.86720907194727\n"
+    )
+    csv_example.write(
+        "30.03814498173742,-92.86844237100571,30.03794600661214,-92.86720200245374\n"
+    )
+    csv_example.write(
+        "30.03817536147593,-92.8684479304092,30.03798495119786,-92.86719775057487\n"
+    )
+    csv_example.write(
+        "30.03821313704282,-92.86845282481077,30.03800676992721,-92.86719028007494\n"
+    )
+    csv_example.write(
+        "30.03825342965967,-92.86847428143609,30.03803846552586,-92.86718833685659\n"
+    )
+    csv_example.write(
+        "30.03827667158946,-92.8684805380621,30.038070336302,-92.86718638873742\n"
+    )
+    csv_example.write(
+        "30.03831604066361,-92.86849386447184,30.03810236991961,-92.8671844310125\n"
+    )
+    csv_example.write(
+        "30.03834805225929,-92.8685078614063,30.03812214148239,-92.86718218364435\n"
+    )
+    csv_example.write(
+        "30.03839386704537,-92.86851230357081,30.03816179178459,-92.86717763639089\n"
+    )
+    csv_example.write(
+        "30.03841988914808,-92.86853539844006,30.03818675848181,-92.86717816057062\n"
+    )
+    csv_example.write(
+        "30.03845220839587,-92.86854953231291,30.0382094597554,-92.86718407029464\n"
+    )
+    csv_example.write(
+        "30.03849208414191,-92.86856303294287,30.03825237810393,-92.8671877169286\n"
+    )
+    csv_example.seek(0)
+    return centerline_width.riverCenterline(csv_data=csv_example)
+
+
+river_class_example = river_class_object()
+
+
+## riverFeatures() #####################################################
+def test_riverCenterline_centerlineLength():
+    assert river_class_example.centerlineLength == pytest.approx(
+        0.08284102060354828)
+
+
+def test_riverCenterline_rightBankLength():
+    assert river_class_example.rightBankLength == pytest.approx(
+        0.09705816897006408)
+
+
+def test_riverCenterline_leftBankLength():
+    assert river_class_example.leftBankLength == pytest.approx(
+        0.10570962276643736)
+
+
+def test_riverCenterline_riverArea():
+    assert river_class_example.riverArea == pytest.approx(11.4030195647527)

centerline_width/pytests/test_verifyOutput.py → centerline_width/pytests/test_verifyWidth.py

@@ -9,32 +9,6 @@
 import centerline_width
 
 
-def test_riverCenterline_centerlineLength():
-    csv_example = StringIO()
-    csv_example.write("llat,llon,rlat,rlon\n")
-    csv_example.write(
-        "48.286399957085024,-4.259939230629442,48.28244110043403,-4.255739731090472\n"
-    )
-    csv_example.write(
-        "48.28500274859866,-4.2625639178417885,48.280578002893776,-4.2602891889242755\n"
-    )
-    csv_example.write(
-        "48.283954817150175,-4.265713542496371,48.28011221789134,-4.265888521643745\n"
-    )
-    csv_example.write(
-        "48.283954817150175,-4.26833822970741,48.28011221789134,-4.2711378960671595\n"
-    )
-    csv_example.write(
-        "48.28558492344624,-4.271312875214591,48.28244110043403,-4.276212291343171\n"
-    )
-    csv_example.write(
-        "48.287447838366376,-4.27393756242688,48.28581779152722,-4.278836978555489\n"
-    )
-    csv_example.seek(0)
-    test_river = centerline_width.riverCenterline(csv_data=csv_example)
-    assert test_river.centerlineLength == pytest.approx(1.3534252753108382)
-
-
 def test_riverWidthFromCenterline_transectSlopeAverage():
     csv_example = StringIO()
     csv_example.write("llat,llon,rlat,rlon\n")