mirror of
https://github.com/typst/typst
synced 2025-05-14 04:56:26 +08:00
594809e35b
- Templates scope state changes - State-modifying function operate in place instead of returning a template - Internal template representation contains actual owned nodes instead of a pointer to a syntax tree + an expression map - No more wide calls
191 lines
3.7 KiB
Typst
191 lines
3.7 KiB
Typst
// Test binary expressions.
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// Ref: false
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---
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// Test template addition.
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// Ref: true
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{[*Hello ] + [world!]}
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---
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// Test math operators.
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// Test plus and minus.
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#for v in (1, 3.14, 12pt, 45deg, 90%, 13% + 10pt, 6.3fr) {
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// Test plus.
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test(+v, v)
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// Test minus.
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test(-v, -1 * v)
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test(--v, v)
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// Test combination.
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test(-++ --v, -v)
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}
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#test(-(4 + 2), 6-12)
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// Addition.
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#test(2 + 4, 6)
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#test("a" + "b", "ab")
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#test(13 * "a" + "bbbbbb", "aaaaaaaaaaaaabbbbbb")
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#test((1, 2) + (3, 4), (1, 2, 3, 4))
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#test((a: 1) + (b: 2, c: 3), (a: 1, b: 2, c: 3))
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// Subtraction.
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#test(1-4, 3*-1)
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#test(4cm - 2cm, 2cm)
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#test(1e+2-1e-2, 99.99)
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// Multiplication.
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#test(2 * 4, 8)
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// Division.
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#test(12pt/.4, 30pt)
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#test(7 / 2, 3.5)
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// Combination.
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#test(3-4 * 5 < -10, true)
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#test({ let x; x = 1 + 4*5 >= 21 and { x = "a"; x + "b" == "ab" }; x }, true)
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// Mathematical identities.
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#let nums = (1, 3.14, 12pt, 45deg, 90%, 13% + 10pt)
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#for v in nums {
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// Test plus and minus.
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test(v + v - v, v)
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test(v - v - v, -v)
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// Test plus/minus and multiplication.
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test(v - v, 0 * v)
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test(v + v, 2 * v)
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// Integer addition does not give a float.
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if type(v) != "integer" {
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test(v + v, 2.0 * v)
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}
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// Linears cannot be divided by themselves.
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if type(v) != "linear" {
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test(v / v, 1.0)
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test(v / v == 1, true)
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}
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}
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// Make sure length, relative and linear
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// - can all be added to / subtracted from each other,
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// - multiplied with integers and floats,
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// - divided by floats.
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#let dims = (10pt, 30%, 50% + 3cm)
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#for a in dims {
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for b in dims {
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test(type(a + b), type(a - b))
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}
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for b in (7, 3.14) {
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test(type(a * b), type(a))
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test(type(b * a), type(a))
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test(type(a / b), type(a))
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}
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}
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---
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// Test boolean operators.
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// Test not.
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#test(not true, false)
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#test(not false, true)
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// And.
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#test(false and false, false)
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#test(false and true, false)
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#test(true and false, false)
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#test(true and true, true)
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// Or.
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#test(false or false, false)
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#test(false or true, true)
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#test(true or false, true)
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#test(true or true, true)
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// Short-circuiting.
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#test(false and dont-care, false)
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#test(true or dont-care, true)
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---
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// Test equality operators.
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// Most things compare by value.
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#test(1 == "hi", false)
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#test(1 == 1.0, true)
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#test(30% == 30% + 0cm, true)
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#test(1in == 0% + 72pt, true)
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#test(30% == 30% + 1cm, false)
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#test("ab" == "a" + "b", true)
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#test(() == (1,), false)
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#test((1, 2, 3) == (1, 2.0) + (3,), true)
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#test((:) == (a: 1), false)
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#test((a: 2 - 1.0, b: 2) == (b: 2, a: 1), true)
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#test("a" != "a", false)
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// Functions compare by identity.
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#test(test == test, true)
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#test((() => {}) == (() => {}), false)
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// Templates also compare by identity.
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#let t = [a]
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#test(t == t, true)
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#test([] == [], false)
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#test([] == [a], false)
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#test([a] == [a], false)
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---
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// Test comparison operators.
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#test(13 * 3 < 14 * 4, true)
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#test(5 < 10, true)
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#test(5 > 5, false)
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#test(5 <= 5, true)
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#test(5 <= 4, false)
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#test(45deg < 1rad, true)
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---
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// Test assignment operators.
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#let x = 0
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{ x = 10 } #test(x, 10)
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{ x -= 5 } #test(x, 5)
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{ x += 1 } #test(x, 6)
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{ x *= x } #test(x, 36)
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{ x /= 2.0 } #test(x, 18.0)
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{ x = "some" } #test(x, "some")
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{ x += "thing" } #test(x, "something")
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---
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// Test range operator.
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#let array = (1, 2, 3)
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#test(1..4, array)
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#test(1.. 4, array)
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#test(1 ..4, array)
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#test(1 .. 4, array)
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#test(-4..2, (-4, -3, -2, -1, 0, 1))
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#test(10..5, ())
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---
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// Test with operator.
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// Ref: true
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// Apply positional arguments.
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#let add(x, y) = x + y
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#test((add with (2))(4), 6)
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// Let .. with .. syntax.
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#let f = add
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#let f with (2)
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#test(f(4), 6)
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// Make sure that named arguments are overridable.
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#let align with (horizontal: right)
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#align[Right] \
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#align(horizontal: left)[Left]
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