Files
Odin/tests/internal/test_fixed_capacity_dynamic_array.odin
2026-03-14 16:26:42 +00:00

94 lines
3.9 KiB
Odin

package test_internal
import "core:testing"
@(private="file")
slice_equal :: proc(a, b: []int) -> bool {
if len(a) != len(b) {
return false
}
for a, i in a {
if b[i] != a {
return false
}
}
return true
}
@(test)
test_fixed_capacity_dynamic_array_removes :: proc(t: ^testing.T) {
array: [dynamic; 10]int
append(&array, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9)
ordered_remove(&array, 0)
testing.expect(t, slice_equal(array[:], []int { 1, 2, 3, 4, 5, 6, 7, 8, 9 }))
ordered_remove(&array, 5)
testing.expect(t, slice_equal(array[:], []int { 1, 2, 3, 4, 5, 7, 8, 9 }))
ordered_remove(&array, 6)
testing.expect(t, slice_equal(array[:], []int { 1, 2, 3, 4, 5, 7, 9 }))
unordered_remove(&array, 0)
testing.expect(t, slice_equal(array[:], []int { 9, 2, 3, 4, 5, 7 }))
unordered_remove(&array, 2)
testing.expect(t, slice_equal(array[:], []int { 9, 2, 7, 4, 5 }))
unordered_remove(&array, 4)
testing.expect(t, slice_equal(array[:], []int { 9, 2, 7, 4 }))
}
@(test)
test_fixed_capacity_dynamic_array_inject_at :: proc(t: ^testing.T) {
array: [dynamic; 13]int
append(&array, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9)
testing.expect(t, inject_at(&array, 0, 0), "Expected to be able to inject into fixed capacity dynamic array")
testing.expect(t, slice_equal(array[:], []int { 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }))
testing.expect(t, inject_at(&array, 0, 5), "Expected to be able to inject into fixed capacity dynamic array")
testing.expect(t, slice_equal(array[:], []int { 5, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }))
testing.expect(t, inject_at(&array, len(array), 0), "Expected to be able to inject into fixed capacity dynamic array")
testing.expect(t, slice_equal(array[:], []int { 5, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 }))
}
@(test)
test_fixed_capacity_dynamic_array_push_back_elems :: proc(t: ^testing.T) {
array: [dynamic; 2]int
testing.expect(t, slice_equal(array[:], []int { }))
testing.expect(t, append(&array, 0) == 1, "Expected to be able to append to empty fixed capacity dynamic array")
testing.expect(t, slice_equal(array[:], []int { 0 }))
testing.expect(t, append(&array, 1) == 1, "Expected to be able to append to fixed capacity dynamic array")
testing.expect(t, slice_equal(array[:], []int { 0, 1 }))
testing.expect(t, append(&array, 1, 2) == 0, "Expected to fail appending multiple elements beyond capacity of fixed capacity dynamic array")
clear(&array)
testing.expect(t, append(&array, 1) == 1, "Expected to be able to append to fixed capacity dynamic array")
testing.expect(t, append(&array, 2) == 1, "Expected to be able to append to fixed capacity dynamic array")
testing.expect(t, append(&array, 1) != 1, "Expected to fail appending to full fixed capacity dynamic array")
testing.expect(t, append(&array, 1, 2) != 2, "Expected to fail appending multiple elements to full fixed capacity dynamic array")
clear(&array)
testing.expect(t, slice_equal(array[:], []int { }))
testing.expect(t, append(&array, 1, 2, 3) != 3, "Expected to fail appending multiple elements to empty fixed capacity dynamic array")
testing.expect(t, slice_equal(array[:], []int { 1, 2 }))
clear(&array)
testing.expect(t, append(&array, 1, 2) == 2, "Expected to be able to append multiple elements to empty fixed capacity dynamic array")
testing.expect(t, slice_equal(array[:], []int { 1, 2 }))
}
@(test)
test_fixed_capacity_dynamic_array_resize :: proc(t: ^testing.T) {
array: [dynamic; 4]int
for i in 0..<4 {
append(&array, i+1)
}
testing.expect(t, slice_equal(array[:], []int{1, 2, 3, 4}), "Expected to initialize the array with 1, 2, 3, 4")
clear(&array)
testing.expect(t, slice_equal(array[:], []int{}), "Expected to clear the array")
non_zero_resize(&array, 4)
testing.expect(t, slice_equal(array[:], []int{1, 2, 3, 4}), "Expected non_zero_resize to set length 4 with previous values")
clear(&array)
resize(&array, 4)
testing.expect(t, slice_equal(array[:], []int{0, 0, 0, 0}), "Expected resize to set length 4 with zeroed values")
}