58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
package gopredictivenamegenerator
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import (
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"hash/crc32"
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"hash/crc64"
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"math/rand"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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// this string was found to return "boring-wozniak" when run with the
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// predictive option. (This will change if the lists are altered.)
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const seedString string = "1717521489308073576"
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func TestNew(t *testing.T) {
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n := New()
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assert.IsType(t, NameGenerator{}, n)
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}
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func TestGetRandomName(t *testing.T) {
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var n NameGenerator
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testingSeed := crc64.Checksum([]byte(seedString), crc64.MakeTable(crc32.IEEE))
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n.rand = rand.New(rand.NewSource(int64(testingSeed)))
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name := n.GetRandom()
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assert.Equal(t, name, "elegant-solomon")
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}
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func TestGetRandomNameExclude(t *testing.T) {
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n := New()
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// this value will select "boring-wozniak".
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n.rand = rand.New(rand.NewSource(1717521489308012347))
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name := n.GetRandom()
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assert.Equal(t, name, "infallible-varahamihira")
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}
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func TestGetPredictiveName(t *testing.T) {
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var n NameGenerator
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name := n.GetPredictive(seedString)
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assert.EqualValues(t, name, "elegant-solomon")
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}
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func TestExclusions(t *testing.T) {
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answer := exclusions("boring-wozniak")
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assert.True(t, answer)
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answer = exclusions("sane-beeblebrox")
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assert.True(t, answer)
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answer = exclusions("sane-jannings")
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assert.False(t, answer)
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}
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