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Adds some common methods to strings.

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This commit is contained in:
Gavin Schulz
2015-01-10 14:45:14 -08:00
parent aa48223361
commit 7557c91b3c
8 changed files with 95 additions and 8 deletions
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5
test/string/endsWith.wren Normal file
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IO.print("abcd".endsWith("cd")) // expect: true
IO.print("abcd".endsWith("abcde")) // expect: false
IO.print("abcd".endsWith("abcd")) // expect: true
IO.print("abcd".endsWith("f")) // expect: false
IO.print("abcd".endsWith("")) // expect: true

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test/string/endsWith_invalid_arg.wren Normal file
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IO.print("abcd".endsWith(null)) // expect runtime error: Argument must be a string.

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test/string/indexOf.wren Normal file
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IO.print("abcd".indexOf("cd")) // expect: 2
IO.print("abcd".indexOf("a")) // expect: 0
IO.print("abcd".indexOf("abcde")) // expect: -1
IO.print("abab".indexOf("ab")) // expect: 0

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test/string/indexOf_invalid_arg.wren Normal file
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IO.print("abcd".indexOf(null)) // expect runtime error: Argument must be a string.

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test/string/startsWith.wren Normal file
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IO.print("abcd".startsWith("cd")) // expect: false
IO.print("abcd".startsWith("a")) // expect: true
IO.print("abcd".startsWith("abcd")) // expect: true
IO.print("abcd".startsWith("abcde")) // expect: false
IO.print("abcd".startsWith("")) // expect: true

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test/string/startsWith_invalid_arg.wren Normal file
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IO.print("abcd".startsWith(null)) // expect runtime error: Argument must be a string.