Add deps

vendor/github.com/d4l3k/messagediff/messagediff_test.go

@@ -0,0 +1,116 @@
+package messagediff
+
+import (
+	"testing"
+	"time"
+)
+
+type testStruct struct {
+	A, b int
+	C    []int
+}
+
+func TestPrettyDiff(t *testing.T) {
+	testData := []struct {
+		a, b  interface{}
+		diff  string
+		equal bool
+	}{
+		{
+			true,
+			false,
+			"modified:  = false\n",
+			false,
+		},
+		{
+			true,
+			0,
+			"modified:  = 0\n",
+			false,
+		},
+		{
+			[]int{0, 1, 2},
+			[]int{0, 1, 2, 3},
+			"added: [3] = 3\n",
+			false,
+		},
+		{
+			[]int{0, 1, 2, 3},
+			[]int{0, 1, 2},
+			"removed: [3] = 3\n",
+			false,
+		},
+		{
+			[]int{0},
+			[]int{1},
+			"modified: [0] = 1\n",
+			false,
+		},
+		{
+			&[]int{0},
+			&[]int{1},
+			"modified: [0] = 1\n",
+			false,
+		},
+		{
+			map[string]int{"a": 1, "b": 2},
+			map[string]int{"b": 4, "c": 3},
+			"added: [\"c\"] = 3\nmodified: [\"b\"] = 4\nremoved: [\"a\"] = 1\n",
+			false,
+		},
+		{
+			testStruct{1, 2, []int{1}},
+			testStruct{1, 3, []int{1, 2}},
+			"added: .C[1] = 2\nmodified: .b = 3\n",
+			false,
+		},
+		{
+			nil,
+			nil,
+			"",
+			true,
+		},
+		{
+			&time.Time{},
+			nil,
+			"modified:  = <nil>\n",
+			false,
+		},
+		{
+			time.Time{},
+			time.Time{},
+			"",
+			true,
+		},
+		{
+			time.Date(1970, 1, 1, 0, 0, 0, 0, time.UTC),
+			time.Time{},
+			"modified: .loc = (*time.Location)(nil)\nmodified: .sec = 0\n",
+			false,
+		},
+	}
+	for i, td := range testData {
+		diff, equal := PrettyDiff(td.a, td.b)
+		if diff != td.diff {
+			t.Errorf("%d. PrettyDiff(%#v, %#v) diff = %#v; not %#v", i, td.a, td.b, diff, td.diff)
+		}
+		if equal != td.equal {
+			t.Errorf("%d. PrettyDiff(%#v, %#v) equal = %#v; not %#v", i, td.a, td.b, equal, td.equal)
+		}
+	}
+}
+
+func TestPathString(t *testing.T) {
+	testData := []struct {
+		in   Path
+		want string
+	}{{
+		Path{StructField("test"), SliceIndex(1), MapKey{"blue"}, MapKey{12.3}},
+		".test[1][\"blue\"][12.3]",
+	}}
+	for i, td := range testData {
+		if out := td.in.String(); out != td.want {
+			t.Errorf("%d. %#v.String() = %#v; not %#v", i, td.in, out, td.want)
+		}
+	}
+}