lordwelch/goimagehash
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goimagehash: Add test

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This commit is contained in:
Dong-hee Na 2018-05-10 11:47:10 +09:00
parent e588da1f67
commit 6995fa9b0c
1 changed files with 26 additions and 0 deletions
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26
hashcompute_test.go
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@ -98,6 +98,32 @@ func TestHashCompute(t *testing.T) {
}
}
func NilHashComputeTest(t *testing.T) {
hash, err := AverageHash(nil)
if err == nil {
t.Errorf("Error should be got.")
}
if hash != nil {
t.Errorf("Nil hash should be got. but got %v", hash)
}
hash, err = DifferenceHash(nil)
if err == nil {
t.Errorf("Error should be got.")
}
if hash != nil {
t.Errorf("Nil hash should be got. but got %v", hash)
}
hash, err = PerceptionHash(nil)
if err == nil {
t.Errorf("Error should be got.")
}
if hash != nil {
t.Errorf("Nil hash should be got. but got %v", hash)
}
}
func BenchmarkDistanceIdentical(b *testing.B) {
h1 := &ImageHash{hash: 0xe48ae53c05e502f7}
h2 := &ImageHash{hash: 0xe48ae53c05e502f7}