497 (#504)

* Added labels

* Tracing

* Investigating the bug

* Added approximation_grain

* Clean up debugger

* Added test cases

* Added assert in some test cases

* Able to print an empty triangle

* Added test cases

* Fixed display issues

* Update base.py

* Addressed a calculation bug

* Added debugger

* Modified test

* Removed debugger

* Remove attemps to address 491

* Better tests

---------

Co-authored-by: John S Bogaardt <[email protected]>

chainladder/core/display.py

@@ -13,11 +13,11 @@
 
 class TriangleDisplay:
     def __repr__(self):
-        try:
-            self.values
-        except:
-            print("Triangle is empty")
-            return
+        # try:
+        #     self.values
+        # except:
+        #     print("Triangle is empty")
+        #     return
 
         if (self.values.shape[0], self.values.shape[1]) == (1, 1):
             data = self._repr_format()

chainladder/core/tests/test_display.py

@@ -4,17 +4,25 @@
 
 def test_heatmap_render(raa):
     """The heatmap method should render correctly given the sample."""
-    assert raa.heatmap()
+    try:
+        raa.heatmap()
 
+    except:
+        assert False
 
-def test_empty_triangle():
-    assert cl.Triangle()
+
+# def test_empty_triangle():
+#     assert cl.Triangle()
 
 
 def test_to_frame(raa):
-    assert cl.Chainladder().fit(raa).cdf_.to_frame()
-    assert cl.Chainladder().fit(raa).cdf_.to_frame(origin_as_datetime=False)
-    assert cl.Chainladder().fit(raa).cdf_.to_frame(origin_as_datetime=True)
-    assert cl.Chainladder().fit(raa).ultimate_.to_frame()
-    assert cl.Chainladder().fit(raa).ultimate_.to_frame(origin_as_datetime=False)
-    assert cl.Chainladder().fit(raa).ultimate_.to_frame(origin_as_datetime=True)
+    try:
+        cl.Chainladder().fit(raa).cdf_.to_frame()
+        cl.Chainladder().fit(raa).cdf_.to_frame(origin_as_datetime=False)
+        cl.Chainladder().fit(raa).cdf_.to_frame(origin_as_datetime=True)
+        cl.Chainladder().fit(raa).ultimate_.to_frame()
+        cl.Chainladder().fit(raa).ultimate_.to_frame(origin_as_datetime=False)
+        cl.Chainladder().fit(raa).ultimate_.to_frame(origin_as_datetime=True)
+
+    except:
+        assert False