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

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//test basic indexing
var greeting: string = "hello world";
assert greeting[1] == "e", "basic default index failed (first)";
assert greeting[:] == "hello world", "basic default index failed (first and second)";
assert greeting[::] == "hello world", "basic default index failed (first, second & third)";
assert greeting[0:4] == "hello", "basic indexing failed";
//test basic replacement
greeting[0:4] = "goodnight";
assert greeting == "goodnight world", "basic replacement failed";
//test backwards string
assert greeting[::-1] == "dlrow thgindoog", "backwards string failed";
assert greeting[11:15:-1] == "dlrow", "backwards indexed string failed";
//test string weird manipulation
var numbers = "0123456789";
numbers[::-2] = "abc";
assert numbers == "01234c6b8a", "string weird manipulation failed";
print "All good";