mirror of
https://github.com/typst/typst
synced 2025-05-14 04:56:26 +08:00
116 lines
2.7 KiB
Typst
116 lines
2.7 KiB
Typst
// Test the collection methods.
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// Ref: false
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---
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// Test the `len` method.
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#test(().len(), 0)
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#test(("A", "B", "C").len(), 3)
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#test("Hello World!".len(), 12)
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#test((a: 1, b: 2).len(), 2)
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---
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// The the `first` and `last` methods.
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#test(().first(), none)
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#test(().last(), none)
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#test((1,).first(), 1)
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#test((2,).last(), 2)
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#test((1, 2, 3).first(), 1)
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#test((1, 2, 3).last(), 3)
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---
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// Test the `push` and `pop` methods.
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{
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let tasks = (a: (1, 2, 3), b: (4, 5, 6))
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tasks("a").pop()
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tasks("b").push(7)
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test(tasks("a"), (1, 2))
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test(tasks("b"), (4, 5, 6, 7))
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}
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---
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// Test the `insert` and `remove` methods.
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{
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let array = (0, 1, 2, 4, 5)
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array.insert(3, 3)
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test(array, range(6))
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array.remove(1)
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test(array, (0, 2, 3, 4, 5))
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}
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---
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// Error: 2:17-2:19 missing argument: index
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#let numbers = ()
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{ numbers.insert() }
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---
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// Test the `slice` method.
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#test((1, 2, 3, 4).slice(2), (3, 4))
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#test(range(10).slice(2, 6), (2, 3, 4, 5))
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#test(range(10).slice(4, count: 3), (4, 5, 6))
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#test(range(10).slice(-5, count: 2), (5, 6))
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#test((1, 2, 3).slice(2, -2), ())
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#test((1, 2, 3).slice(-2, 2), (2,))
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#test((1, 2, 3).slice(-3, 2), (1, 2))
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#test("ABCD".split("").slice(1, -1).join("-"), "A-B-C-D")
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---
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// Error: 3-31 array index out of bounds (index: 12, len: 10)
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{ range(10).slice(9, count: 3) }
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---
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// Error: 3-25 array index out of bounds (index: -4, len: 3)
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{ (1, 2, 3).slice(0, -4) }
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---
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// Test the `position` method.
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#test(("Hi", "❤️", "Love").position(s => s == "❤️"), 1)
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#test(("Bye", "💘", "Apart").position(s => s == "❤️"), none)
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#test(("A", "B", "CDEF", "G").position(v => v.len() > 2), 2)
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---
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// Test the `rev` method.
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#test(range(3).rev(), (2, 1, 0))
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---
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// Test the `join` method.
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#test(().join(), none)
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#test((1,).join(), 1)
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#test(("a", "b", "c").join(), "abc")
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#test("(" + ("a", "b", "c").join(", ") + ")", "(a, b, c)")
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---
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// Error: 2-22 cannot join boolean with boolean
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{(true, false).join()}
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---
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// Error: 2-20 cannot join string with integer
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{("a", "b").join(1)}
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---
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// Test joining content.
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// Ref: true
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{([One], [Two], [Three]).join([, ], last: [ and ])}.
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---
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// Test the `sorted` method.
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#test(().sorted(), ())
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#test(((true, false) * 10).sorted(), (false,) * 10 + (true,) * 10)
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#test(("it", "the", "hi", "text").sorted(), ("hi", "it", "text", "the"))
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#test((2, 1, 3, 10, 5, 8, 6, -7, 2).sorted(), (-7, 1, 2, 2, 3, 5, 6, 8, 10))
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---
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// Error: 2-26 cannot order content and content
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{([Hi], [There]).sorted()}
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---
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// Test dictionary methods.
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#let dict = (a: 3, c: 2, b: 1)
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#test("c" in dict, true)
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#test(dict.len(), 3)
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#test(dict.values(), (3, 1, 2))
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#test(dict.pairs((k, v) => k + str(v)).join(), "a3b1c2")
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{ dict.remove("c") }
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#test("c" in dict, false)
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#test(dict, (a: 3, b: 1))
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