49 lines
1.8 KiB
Go
49 lines
1.8 KiB
Go
package fejkdata
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import (
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"strings"
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"testing"
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)
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func TestOneItemChoiceIsRejected(t *testing.T) {
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for _, src := range []string{`["x"]`, `[{"format":"{d}","d":"x"}]`, `{"format":"{w}","w":["only"]}`} {
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if _, err := compile(parse(t, src)); err == nil || !strings.Contains(err.Error(), "one-item choice") {
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t.Errorf("compile(%s) = %v, want the one-item choice rejected", src, err)
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}
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}
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}
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func TestRepeatedChoiceItemIsRejected(t *testing.T) {
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for src, want := range map[string]string{
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`["a", "a", "b"]`: `{ "format": "a", "weight": 2 }`,
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`[{"format":"{x}","x":"1"},{"format":"{x}","x":"1"}]`: "repeats item",
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`{"format":"{w}","w":["", "", "x"]}`: `{ "format": "", "weight": 2 }`,
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} {
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if _, err := compile(parse(t, src)); err == nil || !strings.Contains(err.Error(), want) {
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t.Errorf("compile(%s) = %v, want an error naming %s", src, err, want)
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}
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}
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if _, err := compile(parse(t, `[{"format":"a","weight":2}, "b"]`)); err != nil {
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t.Errorf("compile(weighted a, b) = %v", err)
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}
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}
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func TestInertObjectIsRejected(t *testing.T) {
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for src, want := range map[string]string{
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`{"format":"Malmö"}`: `write "Malmö"`,
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`{"format":"{digits(3)}"}`: `write "{digits(3)}"`,
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`[{"format":"a","weight":1},"b"]`: "weight 1",
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`{"format":"{x}","x":"v","repeat":1}`: "repeat 1",
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`{"format":"{x}","x":"v","separator":","}`: "separator",
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} {
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if _, err := compile(parse(t, src)); err == nil || !strings.Contains(err.Error(), want) {
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t.Errorf("compile(%s) = %v, want an error mentioning %s", src, err, want)
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}
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}
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for _, ok := range []string{`[{"format":"a","weight":2},"b"]`, `{"format":"ab","repeat":2}`, `{"format":"{x}","x":"v"}`, `"{digits(3)}"`} {
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if _, err := compile(parse(t, ok)); err != nil {
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t.Errorf("compile(%s) = %v", ok, err)
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}
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}
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}
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