24 lines
611 B
Nim
24 lines
611 B
Nim
import std/unittest
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import utils/str
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suite "utils/str":
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test "safeDelete":
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let t = "abc"
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check(t.safeDelete(0..0) == "bc")
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check(t.safeDelete(0..1) == "c")
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check(t.safeDelete(1..1) == "ac")
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check(t.safeDelete(2..2) == "ab")
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# Out of bounds slicing
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check(t.safeDelete(0..10) == "")
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check(t.safeDelete(10..1) == t)
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check(t.safeDelete(3..3) == t)
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check(t.safeDelete(3..(-1)) == t)
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test "findAndDelete":
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let t = "foo\nbar"
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check(t.deleteAfterNewline() == "foo")
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check(t.deleteAfterNewline(start = 4) == t)
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check(t.deleteAfterNewline(start = -1) == t)
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