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https://github.com/go-sylixos/elvish.git
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77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
package vals
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import (
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"testing"
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"src.elv.sh/pkg/persistent/hash"
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)
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type testStructMap struct {
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Name string
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Score float64
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}
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func (testStructMap) IsStructMap() {}
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func (m testStructMap) ScorePlusTen() float64 { return m.Score + 10 }
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// Equivalent to testStructMap for Elvish.
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type testStructMap2 struct {
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Name string
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Score float64
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ScorePlusTen float64
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}
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func (testStructMap2) IsStructMap() {}
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func TestStructMap(t *testing.T) {
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TestValue(t, testStructMap{"ls", 1.0}).
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Kind("map").
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Bool(true).
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Hash(
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hash.DJB(Hash("name"), Hash("ls"))+
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hash.DJB(Hash("score"), Hash(1.0))+
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hash.DJB(Hash("score-plus-ten"), Hash(11.0))).
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Repr(`[&name=ls &score=(num 1.0) &score-plus-ten=(num 11.0)]`).
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Len(3).
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Equal(
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// Struct maps behave like maps, so they are equal to normal maps
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// and other struct maps with the same entries.
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MakeMap("name", "ls", "score", 1.0, "score-plus-ten", 11.0),
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testStructMap{"ls", 1.0},
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testStructMap2{"ls", 1.0, 11.0}).
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NotEqual("a", MakeMap(), testStructMap{"ls", 2.0}, testStructMap{"l", 1.0}).
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HasKey("name", "score", "score-plus-ten").
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HasNoKey("bad", 1.0).
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IndexError("bad", NoSuchKey("bad")).
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IndexError(1.0, NoSuchKey(1.0)).
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AllKeys("name", "score", "score-plus-ten").
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Index("name", "ls").
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Index("score", 1.0).
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Index("score-plus-ten", 11.0)
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}
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type testPseudoMap struct{}
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func (testPseudoMap) Kind() string { return "test-pseudo-map" }
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func (testPseudoMap) Fields() StructMap { return testStructMap{"pseudo", 100} }
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func TestPseudoMap(t *testing.T) {
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TestValue(t, testPseudoMap{}).
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Repr("[^test-pseudo-map &name=pseudo &score=(num 100.0) &score-plus-ten=(num 110.0)]").
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HasKey("name", "score", "score-plus-ten").
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NotEqual(
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// Pseudo struct maps are nominally typed, so they are not equal to
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// maps or struct maps with the same entries.
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MakeMap("name", "", "score", 1.0, "score-plus-ten", 11.0),
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testStructMap{"ls", 1.0},
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).
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HasNoKey("bad", 1.0).
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IndexError("bad", NoSuchKey("bad")).
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IndexError(1.0, NoSuchKey(1.0)).
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AllKeys("name", "score", "score-plus-ten").
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Index("name", "pseudo").
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Index("score", 100.0).
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Index("score-plus-ten", 110.0)
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}
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