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package list
import (
"testing"
"github.com/jesseduffield/generics/internal/testutils"
)
func TestEqual(t *testing.T) {
tests := []struct {
first []int
second []int
expected bool
}{
{[]int{}, []int{}, true},
{[]int{1}, []int{1}, true},
{[]int{}, []int{1}, false},
{[]int{1, 2}, []int{1, 2}, true},
{[]int{1, 2}, []int{2, 1}, false},
{[]int{1, 2, 3}, []int{1, 2}, false},
}
for _, test := range tests {
first := NewComparableFromSlice(test.first)
second := NewComparableFromSlice(test.second)
if first.Equal(second) != test.expected {
t.Errorf("Equal(%v, %v) = %v, expected %v",
test.first, test.second, first.Equal(second), test.expected,
)
}
}
}
func TestCompact(t *testing.T) {
tests := []struct {
slice []int
expected []int
}{
{[]int{}, []int{}},
{[]int{1}, []int{1}},
{[]int{1, 2}, []int{1, 2}},
{[]int{1, 1, 2}, []int{1, 2}},
{[]int{1, 2, 1}, []int{1, 2, 1}},
{[]int{1, 1, 1}, []int{1}},
}
for _, test := range tests {
list := NewComparableFromSlice(test.slice)
list.Compact()
testutils.ExpectSlice(t, test.expected, list.ToSlice())
}
}
func TestIndex(t *testing.T) {
tests := []struct {
slice []int
value int
expected int
}{
{[]int{}, 1, -1},
{[]int{1}, 1, 0},
{[]int{1, 1}, 1, 0},
{[]int{1, 1}, 2, -1},
{[]int{1, 2, 3}, 2, 1},
{[]int{1, 2, 3}, 3, 2},
}
for _, test := range tests {
list := NewComparableFromSlice(test.slice)
if list.Index(test.value) != test.expected {
t.Errorf("Index(%v, %v) = %v, expected %v", test.slice, test.value, list.Index(test.value), test.expected)
}
}
}
func TestIndexFunc(t *testing.T) {
tests := []struct {
slice []int
f func(value int) bool
expected int
}{
{[]int{}, func(value int) bool { return true }, -1},
{[]int{1}, func(value int) bool { return true }, 0},
{[]int{1, 1}, func(value int) bool { return true }, 0},
{[]int{1, 1}, func(value int) bool { return false }, -1},
{[]int{1, 2, 3}, func(value int) bool { return value == 2 }, 1},
{[]int{1, 2, 3}, func(value int) bool { return value == 3 }, 2},
}
for _, test := range tests {
list := NewComparableFromSlice(test.slice)
if list.IndexFunc(test.f) != test.expected {
t.Errorf("IndexFunc(%v, func) = %v, expected %v", test.slice, list.IndexFunc(test.f), test.expected)
}
}
}
func TestContains(t *testing.T) {
tests := []struct {
slice []int
value int
expected bool
}{
{[]int{}, 1, false},
{[]int{1}, 1, true},
{[]int{1, 1}, 1, true},
{[]int{1, 1}, 2, false},
{[]int{1, 2, 3}, 2, true},
{[]int{1, 2, 3}, 3, true},
}
for _, test := range tests {
list := NewComparableFromSlice(test.slice)
if list.Contains(test.value) != test.expected {
t.Errorf("Contains(%v, %v) = %v, expected %v", test.slice, test.value, list.Contains(test.value), test.expected)
}
}
}
func TestContainsFunc(t *testing.T) {
tests := []struct {
slice []int
f func(value int) bool
expected bool
}{
{[]int{}, func(value int) bool { return true }, false},
{[]int{1}, func(value int) bool { return true }, true},
{[]int{1, 1}, func(value int) bool { return true }, true},
{[]int{1, 1}, func(value int) bool { return false }, false},
{[]int{1, 2, 3}, func(value int) bool { return value == 2 }, true},
{[]int{1, 2, 3}, func(value int) bool { return value == 3 }, true},
}
for _, test := range tests {
list := NewComparableFromSlice(test.slice)
if list.ContainsFunc(test.f) != test.expected {
t.Errorf("ContainsFunc(%v, func) = %v, expected %v", test.slice, list.ContainsFunc(test.f), test.expected)
}
}
}
|
