add some files data set tests

neuron_t/test/data.txt

@@ -0,0 +1,16 @@
+[*,7,2]
+((0,0,0)(8,8)(8,8),(1,2)
+((0,0,0)(8,8)(8,8),(1,2)
+((0,0,0)(8,8)(8,8),(1,2)
+((0,0,0)(8,8)(8,8),(1,2)
+((0,0,0)(8,8)(8,8),(1,2)
+((0,0,0)(8,8)(5,9),(1,2)
+((0,0,0)(8,8)(8,8),(1,2)
+((0,0,0)(8,8)(8,8),(1,2)
+((0,0,0)(8,8)(8,8),(1,2)
+((0,0,0)(8,8)(5,9),(1,2)
+((0,0,0)(8,8)(8,8),(1,2)
+((0,0,0)(8,8)(8,8),(1,2)
+((0,0,0)(8,8)(8,8),(1,2)
+((0,0,0)(8,8)(5,9),(1,2)
+

neuron_t/test/xor.txt

@@ -0,0 +1,5 @@
+[*,2,1]
+((1,0),1)
+((1,1),0)
+((0,0),0)
+((0,1),1)