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liquid/values/evaluator_test.go
2017-07-27 18:11:37 -04:00

64 lines
1.4 KiB
Go

package values
import (
"fmt"
"testing"
"github.com/stretchr/testify/require"
)
var lessTests = []struct {
a, b interface{}
expected bool
}{
{nil, nil, false},
{false, true, true},
{false, false, false},
{false, nil, false},
{nil, false, false},
{0, 1, true},
{1, 0, false},
{1, 1, false},
{1, 2.1, true},
{1.1, 2, true},
{2.1, 1, false},
{"a", "b", true},
{"b", "a", false},
{[]string{"a"}, []string{"a"}, false},
}
func TestLess(t *testing.T) {
for i, test := range lessTests {
t.Run(fmt.Sprintf("%02d", i+1), func(t *testing.T) {
value := Less(test.a, test.b)
require.Equalf(t, test.expected, value, "%#v < %#v", test.a, test.b)
})
}
}
func TestLength(t *testing.T) {
require.Equal(t, 3, Length([]int{1, 2, 3}))
require.Equal(t, 3, Length("abc"))
require.Equal(t, 0, Length(map[string]int{"a": 1}))
}
func TestSort(t *testing.T) {
array := []interface{}{2, 1}
Sort(array)
require.Equal(t, []interface{}{1, 2}, array)
array = []interface{}{"b", "a"}
Sort(array)
require.Equal(t, []interface{}{"a", "b"}, array)
array = []interface{}{
map[string]interface{}{"key": 20},
map[string]interface{}{"key": 10},
map[string]interface{}{},
}
SortByProperty(array, "key", true)
require.Equal(t, nil, array[0].(map[string]interface{})["key"])
require.Equal(t, 10, array[1].(map[string]interface{})["key"])
require.Equal(t, 20, array[2].(map[string]interface{})["key"])
}