1package colorful 2 3import ( 4 "math/rand" 5 "testing" 6 "time" 7) 8 9// This is really difficult to test, if you've got a good idea, pull request! 10 11// Check if it returns all valid colors. 12func TestColorValidity(t *testing.T) { 13 seed := time.Now().UTC().UnixNano() 14 rand.Seed(seed) 15 16 for i := 0; i < 100; i++ { 17 if col := WarmColor(); !col.IsValid() { 18 t.Errorf("Warm color %v is not valid! Seed was: %v", col, seed) 19 } 20 21 if col := FastWarmColor(); !col.IsValid() { 22 t.Errorf("Fast warm color %v is not valid! Seed was: %v", col, seed) 23 } 24 25 if col := HappyColor(); !col.IsValid() { 26 t.Errorf("Happy color %v is not valid! Seed was: %v", col, seed) 27 } 28 29 if col := FastHappyColor(); !col.IsValid() { 30 t.Errorf("Fast happy color %v is not valid! Seed was: %v", col, seed) 31 } 32 } 33} 34