diff --git a/test/day1.in b/test/day1.in
new file mode 100644
index 0000000..a1b3adc
--- /dev/null
+++ b/test/day1.in
@@ -0,0 +1,200 @@
+1810
+1729
+1857
+1777
+1927
+1936
+1797
+1719
+1703
+1758
+1768
+2008
+1963
+1925
+1919
+1911
+1782
+2001
+1744
+1738
+1742
+1799
+1765
+1819
+1888
+127
+1880
+1984
+1697
+1760
+1680
+1951
+1745
+1817
+1704
+1736
+1969
+1705
+1690
+1848
+1885
+1912
+1982
+1895
+1959
+1769
+1722
+1807
+1901
+1983
+1993
+1871
+1795
+1955
+1921
+1934
+1743
+1899
+1942
+1964
+1034
+1952
+1851
+1716
+1800
+1771
+1945
+1877
+1917
+1930
+1970
+1948
+1914
+1767
+1910
+563
+1121
+1897
+1946
+1882
+1739
+1900
+1714
+1931
+2000
+311
+1881
+1876
+354
+1965
+1842
+1979
+1998
+1960
+1852
+1847
+1938
+1369
+1780
+1698
+1753
+1746
+1868
+1752
+1802
+1892
+1755
+1818
+1913
+1706
+1862
+326
+1941
+1926
+1809
+1879
+1815
+1939
+1859
+1999
+1947
+1898
+1794
+1737
+1971
+1977
+1944
+1812
+1905
+1359
+1788
+1754
+1774
+1825
+1748
+1701
+1791
+1786
+1692
+1894
+1961
+1902
+1849
+1967
+1770
+1987
+1831
+1728
+1896
+1805
+1733
+1918
+1731
+661
+1776
+1494
+2005
+2009
+2004
+1915
+1695
+1710
+1804
+1929
+1725
+1772
+1933
+609
+1708
+1822
+1978
+1811
+1816
+1073
+1874
+1845
+1989
+1696
+1953
+1823
+1923
+1907
+1834
+1806
+1861
+1785
+297
+1968
+1764
+1932
+1937
+1826
+1732
+1962
+1916
+1756
+1975
+1775
+1922
+1773
diff --git a/test/day1.krk b/test/day1.krk
new file mode 100644
index 0000000..05423f4
--- /dev/null
+++ b/test/day1.krk
@@ -0,0 +1,27 @@
+from fileio import open
+let f = open('test/day1.in','r')
+let lines = [int(x) for x in f.read().split("\n")][:-1] # because that split included a blank
+f.close()
+
+# Make a bad set
+let data = {}
+for l in lines:
+    data[l] = 1
+
+for line in lines:
+    if (2020 - line) in data:
+        print line, 2020 - line, line * (2020 - line)
+
+def sums_index(lines, ind):
+    let out = []
+    for line in lines[:ind]:
+        out.append(line + lines[ind])
+    for line in lines[ind:]:
+        out.append(line + lines[ind])
+    return out
+
+for ind in range(len(lines)):
+    for s in sums_index(lines, ind):
+        if (2020 - s) in lines:
+            print ((s - lines[ind]) * lines[ind]) * (2020 -s)
+
diff --git a/test/testLinesFromReadme.krk b/test/testLinesFromReadme.krk
new file mode 100644
index 0000000..543b26f
--- /dev/null
+++ b/test/testLinesFromReadme.krk
@@ -0,0 +1,8 @@
+import fileio as io
+
+let f = io.open("README.md")
+let lines = f.read().split("\n")
+
+print len(lines),"lines"
+
+print lines[1:5]