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Toy/scripts/test/index-arrays.toy
2022-09-07 18:43:32 +01:00

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//test basic indexing
{
var week = ["monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday"];
assert week[1] == "tuesday", "basic indexing failed (single element)";
assert week[1:1] == ["tuesday"], "basic indexing failed (single element as array)";
assert week[:] == ["monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday"], "basic default indexing failed (first and second)";
assert week[::] == ["monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday"], "basic default indexing failed (first, second and third)";
}
//test basic replacement
{
var week = ["monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday"];
week[3:3] = "Holiday";
assert week == ["monday", "tuesday", "wednesday", "Holiday", "friday", "saturday", "sunday"], "basic replacement failed";
}
//test backwards
{
var week = ["monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday"];
assert week[::-1] == ["sunday", "saturday", "friday", "thursday", "wednesday", "tuesday", "monday"], "backwards failed";
}
//test array weird manipulation
{
var week = ["monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday"];
week[::-2] = ["first", "second", "third"];
assert week == ["monday", "tuesday", "third", "thursday", "second", "saturday", "first"], "array weird manipulation failed";
}
//test index arithmetic
{
var a = [1, 2, 3];
a[1] *= 3;
assert a == [1, 6, 3], "index arithmetic failed";
}
print "All good";