3d83960322
Switches to `shift_remove` for now. In the future, we should look into a more efficient implementation. Fixes #1258.
102 lines
2.2 KiB
Typst
102 lines
2.2 KiB
Typst
// Test dictionaries.
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// Ref: false
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---
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// Ref: true
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// Empty
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#(:)
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// Two pairs and string key.
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#let dict = (normal: 1, "spacy key": 2)
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#dict
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#test(dict.normal, 1)
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#test(dict.at("spacy key"), 2)
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---
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// Test lvalue and rvalue access.
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#{
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let dict = (a: 1, "b b": 1)
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dict.at("b b") += 1
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dict.state = (ok: true, err: false)
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test(dict, (a: 1, "b b": 2, state: (ok: true, err: false)))
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test(dict.state.ok, true)
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dict.at("state").ok = false
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test(dict.state.ok, false)
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test(dict.state.err, false)
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}
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---
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// Test rvalue missing key.
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#{
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let dict = (a: 1, b: 2)
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// Error: 11-23 dictionary does not contain key "c" and no default value was specified
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let x = dict.at("c")
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}
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---
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// Test default value.
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#test((a: 1, b: 2).at("b", default: 3), 2)
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#test((a: 1, b: 2).at("c", default: 3), 3)
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---
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// Missing lvalue is not automatically none-initialized.
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#{
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let dict = (:)
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// Error: 3-9 dictionary does not contain key "b" and no default value was specified
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dict.b += 1
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}
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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, 2, 1))
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#test(dict.pairs().map(p => p.first() + str(p.last())).join(), "a3c2b1")
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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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---
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// Test that removal keeps order.
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#let dict = (a: 1, b: 2, c: 3, d: 4)
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#dict.remove("b")
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#test(dict.keys(), ("a", "c", "d"))
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---
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// Error: 24-29 duplicate key: first
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#(first: 1, second: 2, first: 3)
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---
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// Error: 17-20 duplicate key: a
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#(a: 1, "b": 2, "a": 3)
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---
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// Simple expression after already being identified as a dictionary.
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// Error: 9-10 expected named or keyed pair, found identifier
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#(a: 1, b)
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// Identified as dictionary due to initial colon.
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// Error: 4-5 expected named or keyed pair, found integer
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// Error: 5 expected comma
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// Error: 12-16 expected identifier or string, found boolean
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// Error: 17 expected expression
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#(:1 b:"", true:)
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// Error: 3-8 expected identifier or string, found binary expression
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#(a + b: "hey")
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---
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// Error: 3-15 cannot mutate a temporary value
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#((key: "val").other = "some")
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---
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#{
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let object = none
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// Error: 3-9 expected dictionary, found none
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object.property = "value"
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}
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