333 lines
6.8 KiB
Go
333 lines
6.8 KiB
Go
package strmangle
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import (
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"strings"
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"testing"
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)
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func TestIdentQuote(t *testing.T) {
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t.Parallel()
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tests := []struct {
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In string
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Out string
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}{
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{In: `thing`, Out: `"thing"`},
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{In: `null`, Out: `null`},
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{In: `"thing"`, Out: `"thing"`},
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{In: `*`, Out: `*`},
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{In: ``, Out: ``},
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{In: `thing.thing`, Out: `"thing"."thing"`},
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{In: `"thing"."thing"`, Out: `"thing"."thing"`},
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{In: `thing.thing.thing.thing`, Out: `"thing"."thing"."thing"."thing"`},
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{In: `thing."thing".thing."thing"`, Out: `"thing"."thing"."thing"."thing"`},
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{In: `count(*) as ab, thing as bd`, Out: `count(*) as ab, thing as bd`},
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{In: `hello.*`, Out: `"hello".*`},
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{In: `hello.there.*`, Out: `"hello"."there".*`},
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{In: `"hello".there.*`, Out: `"hello"."there".*`},
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{In: `hello."there".*`, Out: `"hello"."there".*`},
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}
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for _, test := range tests {
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if got := IdentQuote(test.In); got != test.Out {
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t.Errorf("want: %s, got: %s", test.Out, got)
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}
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}
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}
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func TestIdentQuoteSlice(t *testing.T) {
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t.Parallel()
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ret := IdentQuoteSlice([]string{`thing`, `null`})
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if ret[0] != `"thing"` {
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t.Error(ret[0])
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}
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if ret[1] != `null` {
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t.Error(ret[1])
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}
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}
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func TestIdentifier(t *testing.T) {
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t.Parallel()
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tests := []struct {
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In int
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Out string
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}{
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{In: 0, Out: "a"},
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{In: 25, Out: "z"},
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{In: 26, Out: "ba"},
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{In: 52, Out: "ca"},
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{In: 675, Out: "zz"},
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{In: 676, Out: "baa"},
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}
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for _, test := range tests {
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if got := Identifier(test.In); got != test.Out {
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t.Errorf("[%d] want: %q, got: %q", test.In, test.Out, got)
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}
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}
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}
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func TestPlaceholders(t *testing.T) {
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t.Parallel()
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x := Placeholders(1, 2, 1)
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want := "$2"
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if want != x {
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t.Errorf("want %s, got %s", want, x)
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}
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x = Placeholders(5, 1, 1)
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want = "$1,$2,$3,$4,$5"
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if want != x {
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t.Errorf("want %s, got %s", want, x)
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}
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x = Placeholders(6, 1, 2)
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want = "($1,$2),($3,$4),($5,$6)"
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if want != x {
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t.Errorf("want %s, got %s", want, x)
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}
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x = Placeholders(9, 1, 3)
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want = "($1,$2,$3),($4,$5,$6),($7,$8,$9)"
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if want != x {
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t.Errorf("want %s, got %s", want, x)
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}
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x = Placeholders(7, 1, 3)
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want = "($1,$2,$3),($4,$5,$6),($7)"
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if want != x {
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t.Errorf("want %s, got %s", want, x)
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}
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}
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func TestSingular(t *testing.T) {
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t.Parallel()
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tests := []struct {
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In string
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Out string
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}{
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{"hello_people", "hello_person"},
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{"hello_person", "hello_person"},
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{"friends", "friend"},
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{"hello_there_people", "hello_there_person"},
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}
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for i, test := range tests {
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if out := Singular(test.In); out != test.Out {
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t.Errorf("[%d] (%s) Out was wrong: %q, want: %q", i, test.In, out, test.Out)
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}
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}
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}
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func TestPlural(t *testing.T) {
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t.Parallel()
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tests := []struct {
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In string
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Out string
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}{
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{"hello_person", "hello_people"},
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{"friend", "friends"},
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{"friends", "friends"},
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{"hello_there_person", "hello_there_people"},
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}
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for i, test := range tests {
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if out := Plural(test.In); out != test.Out {
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t.Errorf("[%d] (%s) Out was wrong: %q, want: %q", i, test.In, out, test.Out)
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}
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}
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}
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func TestTitleCase(t *testing.T) {
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t.Parallel()
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tests := []struct {
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In string
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Out string
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}{
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{"hello_there", "HelloThere"},
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{"", ""},
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{"fun_id", "FunID"},
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{"uid", "UID"},
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{"guid", "GUID"},
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{"uid", "UID"},
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{"uuid", "UUID"},
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{"ssn", "SSN"},
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{"tz", "TZ"},
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{"thing_guid", "ThingGUID"},
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{"guid_thing", "GUIDThing"},
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{"thing_guid_thing", "ThingGUIDThing"},
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{"id", "ID"},
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}
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for i, test := range tests {
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if out := TitleCase(test.In); out != test.Out {
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t.Errorf("[%d] (%s) Out was wrong: %q, want: %q", i, test.In, out, test.Out)
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}
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}
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}
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func TestCamelCase(t *testing.T) {
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t.Parallel()
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tests := []struct {
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In string
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Out string
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}{
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{"hello_there_sunny", "helloThereSunny"},
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{"", ""},
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{"fun_id_times", "funIDTimes"},
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{"uid", "uid"},
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{"guid", "guid"},
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{"uid", "uid"},
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{"uuid", "uuid"},
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{"ssn", "ssn"},
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{"tz", "tz"},
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{"thing_guid", "thingGUID"},
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{"guid_thing", "guidThing"},
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{"thing_guid_thing", "thingGUIDThing"},
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}
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for i, test := range tests {
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if out := CamelCase(test.In); out != test.Out {
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t.Errorf("[%d] (%s) Out was wrong: %q, want: %q", i, test.In, out, test.Out)
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}
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}
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}
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func TestMakeStringMap(t *testing.T) {
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t.Parallel()
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var m map[string]string
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r := MakeStringMap(m)
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if r != "" {
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t.Errorf("Expected empty result, got: %s", r)
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}
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m = map[string]string{
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"TestOne": "interval",
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"TestTwo": "integer",
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}
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r = MakeStringMap(m)
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e1 := `"TestOne": "interval", "TestTwo": "integer"`
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e2 := `"TestTwo": "integer", "TestOne": "interval"`
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if r != e1 && r != e2 {
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t.Errorf("Got %s", r)
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}
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}
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func TestStringMap(t *testing.T) {
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t.Parallel()
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mapped := StringMap(strings.ToLower, []string{"HELLO", "WORLD"})
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if got := strings.Join(mapped, " "); got != "hello world" {
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t.Errorf("mapped was wrong: %q", got)
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}
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}
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func TestMakeDBName(t *testing.T) {
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t.Parallel()
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if out := MakeDBName("a", "b"); out != "a_b" {
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t.Error("Out was wrong:", out)
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}
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}
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func TestHasElement(t *testing.T) {
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t.Parallel()
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elements := []string{"one", "two"}
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if got := HasElement("one", elements); !got {
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t.Error("should have found element key")
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}
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if got := HasElement("three", elements); got {
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t.Error("should not have found element key")
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}
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}
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func TestPrefixStringSlice(t *testing.T) {
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t.Parallel()
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slice := PrefixStringSlice("o.", []string{"one", "two"})
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if got := strings.Join(slice, " "); got != "o.one o.two" {
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t.Error("wrong output:", got)
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}
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}
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func TestWhereClause(t *testing.T) {
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t.Parallel()
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tests := []struct {
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Cols []string
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Start int
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Should string
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}{
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{Cols: []string{"col1"}, Start: 2, Should: `"col1"=$2`},
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{Cols: []string{"col1", "col2"}, Start: 4, Should: `"col1"=$4 AND "col2"=$5`},
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{Cols: []string{"col1", "col2", "col3"}, Start: 4, Should: `"col1"=$4 AND "col2"=$5 AND "col3"=$6`},
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}
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for i, test := range tests {
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r := WhereClause(test.Start, test.Cols)
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if r != test.Should {
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t.Errorf("(%d) want: %s, got: %s\nTest: %#v", i, test.Should, r, test)
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}
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}
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}
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func TestSubstring(t *testing.T) {
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t.Parallel()
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str := "hello"
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if got := Substring(0, 5, str); got != "hello" {
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t.Errorf("substring was wrong: %q", got)
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}
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if got := Substring(1, 4, str); got != "ell" {
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t.Errorf("substring was wrong: %q", got)
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}
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if got := Substring(2, 3, str); got != "l" {
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t.Errorf("substring was wrong: %q", got)
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}
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if got := Substring(5, 5, str); got != "" {
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t.Errorf("substring was wrong: %q", got)
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}
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}
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func TestJoinSlices(t *testing.T) {
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t.Parallel()
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ret := JoinSlices("", nil, nil)
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if ret != nil {
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t.Error("want nil, got:", ret)
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}
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ret = JoinSlices(" ", []string{"one", "two"}, []string{"three", "four"})
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if got := ret[0]; got != "one three" {
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t.Error("ret element was wrong:", got)
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}
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if got := ret[1]; got != "two four" {
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t.Error("ret element was wrong:", got)
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}
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}
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func TestJoinSlicesFail(t *testing.T) {
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t.Parallel()
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defer func() {
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if recover() == nil {
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t.Error("did not panic")
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}
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}()
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JoinSlices("", nil, []string{"hello"})
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}
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