103 lines
2.3 KiB
Go
103 lines
2.3 KiB
Go
package entropy
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import (
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"github.com/nbutton23/zxcvbn-go/Godeps/_workspace/src/github.com/stretchr/testify/assert"
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"github.com/nbutton23/zxcvbn-go/match"
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"testing"
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)
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func TestDictionaryEntropyCalculation(t *testing.T) {
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match := match.Match{
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Pattern: "dictionary",
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I: 0,
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J: 4,
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Token: "first",
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}
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entropy := DictionaryEntropy(match, float64(20))
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assert.Equal(t, 4.321928094887363, entropy)
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}
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func TestSpatialEntropyCalculation(t *testing.T) {
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matchPlain := match.Match{
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Pattern: "spatial",
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I: 0,
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J: 5,
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Token: "asdfgh",
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DictionaryName:"qwerty",
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}
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entropy := SpatialEntropy(matchPlain, 0, 0)
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assert.Equal(t, 9.754887502163468, entropy)
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matchShift := match.Match{
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Pattern: "spatial",
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I: 0,
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J: 5,
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Token: "asdFgh",
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DictionaryName:"qwerty",
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}
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entropyShift := SpatialEntropy(matchShift, 0, 1)
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assert.Equal(t, 12.562242424221072, entropyShift)
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matchTurn := match.Match{
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Pattern: "spatial",
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I: 0,
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J: 5,
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Token: "asdcxz",
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DictionaryName:"qwerty",
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}
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entropyTurn := SpatialEntropy(matchTurn, 2, 0)
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assert.Equal(t, 14.080500893768884, entropyTurn)
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}
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func TestRepeatMatchEntropyCalculation(t *testing.T) {
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matchRepeat := match.Match{
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Pattern: "repeat",
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I: 0,
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J: 4,
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Token: "aaaaa",
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}
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entropy := RepeatEntropy(matchRepeat)
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assert.Equal(t, 7.022367813028454, entropy)
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}
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func TestSequenceCalculation(t *testing.T) {
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matchLower := match.Match{
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Pattern: "sequence",
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I: 0,
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J: 4,
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Token: "jklmn",
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}
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entropy := SequenceEntropy(matchLower, len("abcdefghijklmnopqrstuvwxyz"), true)
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assert.Equal(t, 7.022367813028454, entropy)
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matchUpper := match.Match{
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Pattern: "sequence",
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I: 0,
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J: 4,
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Token: "JKLMN",
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}
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entropy = SequenceEntropy(matchUpper, len("abcdefghijklmnopqrstuvwxyz"), true)
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assert.Equal(t, 8.022367813028454, entropy)
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matchUpperDec := match.Match{
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Pattern: "sequence",
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I: 0,
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J: 4,
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Token: "JKLMN",
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}
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entropy = SequenceEntropy(matchUpperDec, len("abcdefghijklmnopqrstuvwxyz"), false)
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assert.Equal(t, 9.022367813028454, entropy)
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matchDigit := match.Match{
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Pattern: "sequence",
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I: 0,
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J: 4,
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Token: "34567",
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}
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entropy = SequenceEntropy(matchDigit, 10, true)
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assert.Equal(t, 5.643856189774724, entropy)
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}
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