56 lines
1.7 KiB
Go
56 lines
1.7 KiB
Go
package arg
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import (
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"reflect"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func assertCanParse(t *testing.T, typ reflect.Type, parseable, boolean, multiple bool) {
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p, b, m := canParse(typ)
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assert.Equal(t, parseable, p, "expected %v to have parseable=%v but was %v", typ, parseable, p)
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assert.Equal(t, boolean, b, "expected %v to have boolean=%v but was %v", typ, boolean, b)
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assert.Equal(t, multiple, m, "expected %v to have multiple=%v but was %v", typ, multiple, m)
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}
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func TestCanParse(t *testing.T) {
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var b bool
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var i int
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var s string
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var f float64
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var bs []bool
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var is []int
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assertCanParse(t, reflect.TypeOf(b), true, true, false)
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assertCanParse(t, reflect.TypeOf(i), true, false, false)
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assertCanParse(t, reflect.TypeOf(s), true, false, false)
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assertCanParse(t, reflect.TypeOf(f), true, false, false)
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assertCanParse(t, reflect.TypeOf(&b), true, true, false)
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assertCanParse(t, reflect.TypeOf(&s), true, false, false)
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assertCanParse(t, reflect.TypeOf(&i), true, false, false)
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assertCanParse(t, reflect.TypeOf(&f), true, false, false)
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assertCanParse(t, reflect.TypeOf(bs), true, true, true)
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assertCanParse(t, reflect.TypeOf(&bs), true, true, true)
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assertCanParse(t, reflect.TypeOf(is), true, false, true)
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assertCanParse(t, reflect.TypeOf(&is), true, false, true)
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}
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type implementsTextUnmarshaler struct{}
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func (*implementsTextUnmarshaler) UnmarshalText(text []byte) error {
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return nil
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}
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func TestCanParseTextUnmarshaler(t *testing.T) {
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var u implementsTextUnmarshaler
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var su []implementsTextUnmarshaler
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assertCanParse(t, reflect.TypeOf(u), true, false, false)
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assertCanParse(t, reflect.TypeOf(&u), true, false, false)
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assertCanParse(t, reflect.TypeOf(su), true, false, true)
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assertCanParse(t, reflect.TypeOf(&su), true, false, true)
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}
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