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Copy pathmaps_test.go
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126 lines (118 loc) · 2.54 KB
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package maps_test
import (
"strconv"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/coder/coder/v2/coderd/util/maps"
)
func TestSortedKeys(t *testing.T) {
t.Parallel()
for idx, tc := range []struct {
name string
input map[string]int
expected []string
}{
{
name: "SortsAlphabetically",
input: map[string]int{
"banana": 1,
"apple": 2,
"cherry": 3,
},
expected: []string{"apple", "banana", "cherry"},
},
{
name: "AlreadySorted",
input: map[string]int{
"alpha": 1,
"mango": 2,
"zebra": 3,
},
expected: []string{"alpha", "mango", "zebra"},
},
{
name: "EmptyMap",
input: map[string]int{},
expected: nil,
},
} {
t.Run("#"+strconv.Itoa(idx)+"_"+tc.name, func(t *testing.T) {
t.Parallel()
got := maps.SortedKeys(tc.input)
if diff := cmp.Diff(tc.expected, got); diff != "" {
t.Fatalf("unexpected result (-want +got):\n%s", diff)
}
})
}
}
func TestSubset(t *testing.T) {
t.Parallel()
for idx, tc := range []struct {
a map[string]string
b map[string]string
// expected value from Subset
expected bool
}{
{
a: nil,
b: nil,
expected: true,
},
{
a: map[string]string{},
b: map[string]string{},
expected: true,
},
{
a: map[string]string{"a": "1", "b": "2"},
b: map[string]string{"a": "1", "b": "2"},
expected: true,
},
{
a: map[string]string{"a": "1", "b": "2"},
b: map[string]string{"a": "1"},
expected: false,
},
{
a: map[string]string{"a": "1"},
b: map[string]string{"a": "1", "b": "2"},
expected: true,
},
{
a: map[string]string{"a": "1", "b": "2"},
b: map[string]string{},
expected: false,
},
{
a: map[string]string{"a": "1", "b": "2"},
b: map[string]string{"a": "1", "b": "3"},
expected: false,
},
// Zero value
{
a: map[string]string{"a": "1", "b": ""},
b: map[string]string{"a": "1", "b": "3"},
expected: true,
},
// Zero value, but the other way round
{
a: map[string]string{"a": "1", "b": "3"},
b: map[string]string{"a": "1", "b": ""},
expected: false,
},
// Both zero values
{
a: map[string]string{"a": "1", "b": ""},
b: map[string]string{"a": "1", "b": ""},
expected: true,
},
} {
t.Run("#"+strconv.Itoa(idx), func(t *testing.T) {
t.Parallel()
actual := maps.Subset(tc.a, tc.b)
if actual != tc.expected {
t.Errorf("expected %v, got %v", tc.expected, actual)
}
})
}
}