117 lines
1.9 KiB
Go
117 lines
1.9 KiB
Go
package messagediff
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import (
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"testing"
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"time"
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)
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type testStruct struct {
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A, b int
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C []int
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}
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func TestPrettyDiff(t *testing.T) {
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testData := []struct {
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a, b interface{}
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diff string
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equal bool
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}{
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{
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true,
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false,
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"modified: = false\n",
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false,
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},
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{
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true,
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0,
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"modified: = 0\n",
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false,
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},
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{
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[]int{0, 1, 2},
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[]int{0, 1, 2, 3},
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"added: [3] = 3\n",
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false,
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},
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{
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[]int{0, 1, 2, 3},
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[]int{0, 1, 2},
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"removed: [3] = 3\n",
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false,
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},
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{
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[]int{0},
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[]int{1},
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"modified: [0] = 1\n",
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false,
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},
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{
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&[]int{0},
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&[]int{1},
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"modified: [0] = 1\n",
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false,
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},
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{
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map[string]int{"a": 1, "b": 2},
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map[string]int{"b": 4, "c": 3},
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"added: [\"c\"] = 3\nmodified: [\"b\"] = 4\nremoved: [\"a\"] = 1\n",
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false,
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},
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{
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testStruct{1, 2, []int{1}},
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testStruct{1, 3, []int{1, 2}},
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"added: .C[1] = 2\nmodified: .b = 3\n",
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false,
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},
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{
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nil,
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nil,
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"",
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true,
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},
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{
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&time.Time{},
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nil,
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"modified: = <nil>\n",
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false,
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},
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{
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time.Time{},
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time.Time{},
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"",
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true,
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},
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{
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time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC),
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time.Time{},
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"modified: .loc = (*time.Location)(nil)\nmodified: .sec = 0\n",
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false,
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},
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}
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for i, td := range testData {
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diff, equal := PrettyDiff(td.a, td.b)
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if diff != td.diff {
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t.Errorf("%d. PrettyDiff(%#v, %#v) diff = %#v; not %#v", i, td.a, td.b, diff, td.diff)
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}
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if equal != td.equal {
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t.Errorf("%d. PrettyDiff(%#v, %#v) equal = %#v; not %#v", i, td.a, td.b, equal, td.equal)
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}
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}
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}
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func TestPathString(t *testing.T) {
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testData := []struct {
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in Path
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want string
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}{{
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Path{StructField("test"), SliceIndex(1), MapKey{"blue"}, MapKey{12.3}},
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".test[1][\"blue\"][12.3]",
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}}
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for i, td := range testData {
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if out := td.in.String(); out != td.want {
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t.Errorf("%d. %#v.String() = %#v; not %#v", i, td.in, out, td.want)
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}
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}
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}
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