386 lines
7.5 KiB
Go
386 lines
7.5 KiB
Go
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package stdlib
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import (
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"testing"
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"github.com/zclconf/go-cty/cty"
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)
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func TestUpper(t *testing.T) {
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tests := []struct {
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Input cty.Value
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Want cty.Value
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}{
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{
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cty.StringVal("hello"),
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cty.StringVal("HELLO"),
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},
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{
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cty.StringVal("HELLO"),
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cty.StringVal("HELLO"),
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},
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{
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cty.StringVal(""),
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cty.StringVal(""),
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},
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{
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cty.StringVal("1"),
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cty.StringVal("1"),
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},
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{
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cty.StringVal("жж"),
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cty.StringVal("ЖЖ"),
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},
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{
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cty.StringVal("noël"),
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cty.StringVal("NOËL"),
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},
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{
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// Go's case conversions don't handle this ligature, which is
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// unfortunate but is now a compatibility constraint since it
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// would be potentially-breaking to behave differently here in
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// future.
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cty.StringVal("baffle"),
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cty.StringVal("BAfflE"),
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},
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{
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cty.StringVal("😸😾"),
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cty.StringVal("😸😾"),
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},
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{
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cty.UnknownVal(cty.String),
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cty.UnknownVal(cty.String),
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},
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{
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cty.DynamicVal,
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cty.UnknownVal(cty.String),
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},
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}
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for _, test := range tests {
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t.Run(test.Input.GoString(), func(t *testing.T) {
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got, err := Upper(test.Input)
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if !got.RawEquals(test.Want) {
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t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
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}
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})
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}
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}
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func TestLower(t *testing.T) {
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tests := []struct {
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Input cty.Value
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Want cty.Value
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}{
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{
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cty.StringVal("HELLO"),
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cty.StringVal("hello"),
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},
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{
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cty.StringVal("hello"),
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cty.StringVal("hello"),
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},
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{
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cty.StringVal(""),
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cty.StringVal(""),
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},
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{
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cty.StringVal("1"),
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cty.StringVal("1"),
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},
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{
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cty.StringVal("ЖЖ"),
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cty.StringVal("жж"),
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},
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{
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cty.UnknownVal(cty.String),
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cty.UnknownVal(cty.String),
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},
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{
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cty.DynamicVal,
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cty.UnknownVal(cty.String),
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},
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}
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for _, test := range tests {
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t.Run(test.Input.GoString(), func(t *testing.T) {
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got, err := Lower(test.Input)
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if !got.RawEquals(test.Want) {
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t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
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}
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})
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}
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}
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func TestReverse(t *testing.T) {
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tests := []struct {
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Input cty.Value
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Want cty.Value
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}{
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{
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cty.StringVal("hello"),
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cty.StringVal("olleh"),
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},
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{
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cty.StringVal(""),
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cty.StringVal(""),
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},
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{
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cty.StringVal("1"),
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cty.StringVal("1"),
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},
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{
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cty.StringVal("Живой Журнал"),
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cty.StringVal("ланруЖ йовиЖ"),
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},
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{
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// note that the dieresis here is intentionally a combining
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// ligature.
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cty.StringVal("noël"),
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cty.StringVal("lëon"),
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},
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{
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// The Es in this string has three combining acute accents.
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// This tests something that NFC-normalization cannot collapse
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// into a single precombined codepoint, since otherwise we might
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// be cheating and relying on the single-codepoint forms.
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cty.StringVal("wé́́é́́é́́!"),
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cty.StringVal("!é́́é́́é́́w"),
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},
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{
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// Go's normalization forms don't handle this ligature, so we
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// will produce the wrong result but this is now a compatibility
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// constraint and so we'll test it.
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cty.StringVal("baffle"),
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cty.StringVal("efflab"),
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},
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{
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cty.StringVal("😸😾"),
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cty.StringVal("😾😸"),
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},
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{
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cty.UnknownVal(cty.String),
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cty.UnknownVal(cty.String),
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},
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{
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cty.DynamicVal,
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cty.UnknownVal(cty.String),
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},
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}
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for _, test := range tests {
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t.Run(test.Input.GoString(), func(t *testing.T) {
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got, err := Reverse(test.Input)
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if !got.RawEquals(test.Want) {
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t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
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}
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})
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}
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}
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func TestStrlen(t *testing.T) {
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tests := []struct {
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Input cty.Value
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Want cty.Value
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}{
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{
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cty.StringVal("hello"),
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cty.NumberIntVal(5),
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},
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{
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cty.StringVal(""),
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cty.NumberIntVal(0),
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},
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{
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cty.StringVal("1"),
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cty.NumberIntVal(1),
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},
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{
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cty.StringVal("Живой Журнал"),
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cty.NumberIntVal(12),
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},
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{
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// note that the dieresis here is intentionally a combining
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// ligature.
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cty.StringVal("noël"),
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cty.NumberIntVal(4),
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},
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{
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// The Es in this string has three combining acute accents.
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// This tests something that NFC-normalization cannot collapse
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// into a single precombined codepoint, since otherwise we might
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// be cheating and relying on the single-codepoint forms.
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cty.StringVal("wé́́é́́é́́!"),
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cty.NumberIntVal(5),
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},
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{
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// Go's normalization forms don't handle this ligature, so we
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// will produce the wrong result but this is now a compatibility
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// constraint and so we'll test it.
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cty.StringVal("baffle"),
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cty.NumberIntVal(4),
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},
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{
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cty.StringVal("😸😾"),
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cty.NumberIntVal(2),
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},
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{
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cty.UnknownVal(cty.String),
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cty.UnknownVal(cty.Number),
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},
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{
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cty.DynamicVal,
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cty.UnknownVal(cty.Number),
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},
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}
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for _, test := range tests {
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t.Run(test.Input.GoString(), func(t *testing.T) {
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got, err := Strlen(test.Input)
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if !got.RawEquals(test.Want) {
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t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
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}
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})
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}
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}
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func TestSubstr(t *testing.T) {
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tests := []struct {
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Input cty.Value
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Offset cty.Value
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Length cty.Value
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Want cty.Value
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}{
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{
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cty.StringVal("hello"),
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cty.NumberIntVal(0),
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cty.NumberIntVal(2),
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cty.StringVal("he"),
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},
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{
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cty.StringVal("hello"),
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cty.NumberIntVal(1),
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cty.NumberIntVal(3),
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cty.StringVal("ell"),
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},
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{
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cty.StringVal("hello"),
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cty.NumberIntVal(1),
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cty.NumberIntVal(-1),
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cty.StringVal("ello"),
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},
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{
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cty.StringVal("hello"),
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cty.NumberIntVal(1),
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cty.NumberIntVal(-10), // not documented, but <0 is the same as -1
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cty.StringVal("ello"),
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},
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{
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cty.StringVal("hello"),
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cty.NumberIntVal(1),
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cty.NumberIntVal(10),
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cty.StringVal("ello"),
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},
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{
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cty.StringVal("hello"),
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cty.NumberIntVal(-3),
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cty.NumberIntVal(-1),
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cty.StringVal("llo"),
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},
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{
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cty.StringVal("hello"),
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cty.NumberIntVal(-3),
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cty.NumberIntVal(2),
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cty.StringVal("ll"),
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},
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{
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cty.StringVal("hello"),
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cty.NumberIntVal(10),
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cty.NumberIntVal(10),
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cty.StringVal(""),
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},
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{
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cty.StringVal("noël"),
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cty.NumberIntVal(0),
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cty.NumberIntVal(3),
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cty.StringVal("noë"),
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},
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{
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cty.StringVal("noël"),
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cty.NumberIntVal(3),
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cty.NumberIntVal(-1),
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cty.StringVal("l"),
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},
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{
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cty.StringVal("wé́́é́́é́́!"),
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cty.NumberIntVal(2),
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cty.NumberIntVal(2),
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cty.StringVal("é́́é́́"),
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},
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{
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cty.StringVal("wé́́é́́é́́!"),
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cty.NumberIntVal(3),
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cty.NumberIntVal(2),
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cty.StringVal("é́́!"),
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},
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{
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cty.StringVal("wé́́é́́é́́!"),
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cty.NumberIntVal(-2),
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cty.NumberIntVal(-1),
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cty.StringVal("é́́!"),
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},
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{
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cty.StringVal("noël"),
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cty.NumberIntVal(-2),
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cty.NumberIntVal(-1),
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cty.StringVal("ël"),
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},
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{
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cty.StringVal("😸😾"),
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cty.NumberIntVal(0),
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cty.NumberIntVal(1),
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cty.StringVal("😸"),
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},
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{
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cty.StringVal("😸😾"),
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cty.NumberIntVal(1),
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cty.NumberIntVal(1),
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cty.StringVal("😾"),
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},
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}
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for _, test := range tests {
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t.Run(test.Input.GoString(), func(t *testing.T) {
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got, err := Substr(test.Input, test.Offset, test.Length)
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if !got.RawEquals(test.Want) {
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t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
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}
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})
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}
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}
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