func TestCalcDShouldBe1(t *testing.T) {
assert := assert.New(t)
data1 := make([]float64, 10)
for i := range data1 {
data1[i] = 0.0
}
data2 := make([]float64, 10)
for i := range data2 {
data2[i] = float64(i+1) / float64(len(data2))
}
expectedD := 1.0
d := calcD(data1, data2)
assert.InDelta(expectedD, d, 1e-5)
d = calcD(data2, data1)
assert.InDelta(expectedD, d, 1e-5)
}
func TestCalcDShouldBe0(t *testing.T) {
assert := assert.New(t)
data := make([]float64, 10)
for i := range data {
data[i] = float64(i+1) / float64(len(data))
}
expectedD := 0.0
d := calcD(data, data)
assert.InDelta(expectedD, d, 1e-5)
}
