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v/vlib/arrays/arrays_test.v

55 lines
1.2 KiB
V

module arrays
fn test_min() {
a := [8, 2, 6, 4]
assert min<int>(a) == 2
assert min<int>(a[2..]) == 4
b := [f32(5.1), 3.1, 1.1, 9.1]
assert min<f32>(b) == f32(1.1)
assert min<f32>(b[..2]) == f32(3.1)
c := [byte(4), 9, 3, 1]
assert min<byte>(c) == byte(1)
assert min<byte>(c[..3]) == byte(3)
}
fn test_max() {
a := [8, 2, 6, 4]
assert max<int>(a) == 8
assert max<int>(a[1..]) == 6
b := [f32(5.1), 3.1, 1.1, 9.1]
assert max<f32>(b) == f32(9.1)
assert max<f32>(b[..3]) == f32(5.1)
c := [byte(4), 9, 3, 1]
assert max<byte>(c) == byte(9)
assert max<byte>(c[2..]) == byte(3)
}
fn test_idx_min() {
a := [8, 2, 6, 4]
assert idx_min<int>(a) == 1
b := [f32(5.1), 3.1, 1.1, 9.1]
assert idx_min<f32>(b) == 2
c := [byte(4), 9, 3, 1]
assert idx_min<byte>(c) == 3
}
fn test_idx_max() {
a := [8, 2, 6, 4]
assert idx_max<int>(a) == 0
b := [f32(5.1), 3.1, 1.1, 9.1]
assert idx_max<f32>(b) == 3
c := [byte(4), 9, 3, 1]
assert idx_max<byte>(c) == 1
}
fn test_merge() {
a := [1, 3, 5, 5, 7]
b := [2, 4, 4, 5, 6, 8]
c := []int{}
d := []int{}
assert merge<int>(a, b) == [1, 2, 3, 4, 4, 5, 5, 5, 6, 7, 8]
assert merge<int>(c, d) == []
assert merge<int>(a, c) == a
assert merge<int>(d, b) == b
}