Added docs to einheit.nim and more examples to test.nim.

test.nim

@@ -4,16 +4,23 @@ test_suite UnitTests:
   var
     test_obj: int
 
+  proc do_things()=
+    # This proc won't be invoked as a test
+    self.test_obj = 400
+    self.assert_true(self.test_obj == 400)
+
   method setup()=
     self.test_obj = 5
     self.test_obj = 90
 
   method test_for_b()=
     var b = 0
+    self.do_things()
     self.assert_true(4 == 4)
 
   method test_for_c()=
     var c = 0
+    # supposed to fail
     self.assert_equal(c, 1)
 
 
@@ -38,18 +45,49 @@ test_suite UnitTestsNew:
     self.assert_false("String" != "String")
 
 
-proc raises_os()=
-  raise newException(OSError, "Oh no! OS malfunction!")
 
 # Inheritance!
 test_suite TestInherit of UnitTestsNew:
+  ## This will call every test defined in UnitTestsNew
+
+  proc raises_os()=
+    # This proc won't be invoked as a test
+    raise newException(OSError, "Oh no! OS malfunction!")
+
   method test_raises()=
 
     # Two ways of asserting
     self.assert_raises OSError:
-      raises_os()
+      self.raises_os()
+
+    self.assert_raises(OSError, self.raises_os())
+
+
+test_suite MoreInheritance of TestInherit:
+
+  method setup()=
+    # This must be called if overriding setup if you want
+    # base class setup functionality. You can also call
+    # self.setupTestInherit() to call the direct parent's
+    # implementation
+    self.setupUnitTestsNew()
+
+    # This will make one of the tests inherited from UnitTestsNew
+    # fail. This is expected.
+    self.test_obj = 12345
+
+  method test_test_obj()=
+    # This method is overwritten. To call the base method,
+    # simply use
+    #   self.test_test_obj_UnitTestsNew()
+    # However, currently this method will be run
+    # IN ADDITION to the base class's method.
+    # This one will pass, the other will fail
+    self.assert_true(self.test_obj == 12345)
+
+  method test_new_obj()=
+    self.assert_equal(self.test_obj, 12345)
 
-    self.assert_raises(OSError, raises_os())
 
 when isMainModule:
   run_tests()