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module TestArray
use int.Int
use array.Array
let test_append () =
let a1 = make 17 2 in
assert { a1[3] = 2 };
a1[3] <- 4;
assert { a1[3] = 4 };
let a2 = make 25 3 in
assert { a2[0] = 3 }; (* needed to prove a[17]=3 below *)
let a = append a1 a2 in
assert { length a = 42 };
assert { a[3] = 4 };
assert { a[17] = 3 };
()
let test_fill () =
let a = make 17 True in
fill a 10 4 False;
assert { a[9] = True };
assert { a[10] = False };
assert { a[14] = True }
let test_blit () =
let a1 = make 17 True in
let a2 = make 25 False in
blit a1 10 a2 17 7;
assert { a1[10] = True };
assert { a2[16] = False };
assert { a2[17] = True };
assert { a2[23] = True };
assert { a2[24] = False }
end
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