Various intervals
-1
0
1
-7
-3
1
-23
-11
1
-104
-52
1
-730
-364
1
-17520
-8736
24
-1051200
-524160
1440
-63072000
-31449600
86400
Date and DateTime arguments
-63072000
-31449600
86400
Constant and non-constant arguments
-1051200
-524160
1440
Case insensitive
-10
Dependance of timezones
0
1
1
25
1500
90000
0
1
1
24
1440
86400
0
1
1
25
1500
90000
0
1
1
24
1440
86400
Additional test
1
1
1
1
1
1
1
1
1
1