test: add sample data population.csv

dungdm93 · dungdm93 · commit 5af0cc9a79b9 · 2021-03-18T16:53:40.000+07:00
diff --git a/tests/data/population.csv b/tests/data/population.csv
@@ -0,0 +1,11 @@
+zipcode,population,area
+94107,26599,6.11
+94105,5846,1.23
+94129,3183,6.11
+94121,41203,5.69
+94118,38319,4.07
+94123,23088,2.74
+94133,26237,1.91
+94109,55984,2.74
+94111,3713,0.9
+94104,406,0.18
