Extensively testing

tablib/core.py

@@ -15,7 +15,6 @@ import simplejson as json
 import xlwt
 import yaml
 
-import showme
 from helpers import *
 
 
@@ -141,7 +140,14 @@ class Dataset(object):
 	def headers(self, collection):
 		"""Validating headers setter."""
 		self._validate(collection)
-		self.__headers = collection
+		if collection:
+			try:
+				self.__headers = list(collection)
+			except TypeError, why:
+				raise TypeError
+		else:
+			self.__headers = None
+
 
 
 	@property
@@ -188,7 +194,7 @@ class Dataset(object):
 		wb.save(stream)
 		return stream.getvalue()
 
-#	@showme.trace
+
 	def append(self, row=None, col=None):
 		"""Adds a row to the end of Dataset"""
 		if row:

test_tablib.py

@@ -7,15 +7,14 @@ import tablib
 
 class TablibTestCase(unittest.TestCase):
 	def setUp(self):
-		pass
+		global data
+		data = tablib.Dataset()
 
 	def tearDown(self):
 		pass
 
+	
 	def test_empty_append(self):
-
-		data = tablib.Dataset()
-
 		new_row = (1,2,3)
 		data.append(new_row)
 
@@ -24,17 +23,65 @@ class TablibTestCase(unittest.TestCase):
 
 	def test_empty_append_with_headers(self):
 
-		data = tablib.Dataset()
-
 		data.headers = ['first', 'second']
 		new_row = (1,2,3,4)
 		
 		self.assertRaises(tablib.InvalidDimensions, data.append, new_row)
+
+
+	def test_add_column(self):
+		# No Headers
+
+		data.append(['kenneth'])
+		data.append(['bessie'])
+
+		new_col = ['reitz', 'monke']
+
+		data.append(col=new_col)
+
+		self.assertEquals(data[0], ('kenneth', 'reitz'))
+		self.assertEquals(data.width, 2)
+
+		# With Headers
+		data.headers = ('fname', 'lname')
+		new_col = ['age', 21, 22]
+		data.append(col=new_col)
+
+		self.assertEquals(data[new_col[0]], new_col[1:])
 		
-	# def test_adding_header with (self):
-				
+
+		
+	def test_add_column_no_data_no_headers(self):
+
+		# no headers
+
+		new_col = ('reitz', 'monke')
+
+		data.append(col=new_col)
+
+		self.assertEquals(data[0], tuple([new_col[0]]))
+		self.assertEquals(data.width, 1)
+		self.assertEquals(data.height, len(new_col))
 
 
+	def test_add_column_no_data_with_headers(self):
 
+		# no headers
+
+		data.headers = ('first', 'last')
+
+		new_col = ('age',)
+		data.append(col=new_col)
+
+		self.assertEquals(len(data.headers), 3)
+		self.assertEquals(data.width, 3)
+
+		new_col = ('foo', 'bar')
+		
+		self.assertRaises(tablib.InvalidDimensions, data.append, col=new_col)
+
+	def tuple_check(self):
+		data.append(col=(1,2,3))
+		
 if __name__ == '__main__':
 	unittest.main()