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package main
import (
"testing"
)
func Test_rho(t *testing.T) {
type args struct {
x float64
y float64
z float64
}
tests := []struct {
name string
args args
want float64
}{
{
name: "small values",
args: args{
x: 10,
y: 20,
z: 30,
},
want: 1440.368257365208,
},
{
name: "negative values",
args: args{
x: -30,
y: -40,
z: -530,
},
want: 1043.5804324231447,
},
{
name: "big values",
args: args{
x: 10000,
y: 200000,
z: 5,
},
want: 0.015581605046317826,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := rho(tt.args.x, tt.args.y, tt.args.z); got != tt.want {
t.Errorf("rho() = %v, want %v", got, tt.want)
}
})
}
}
func Test_phi(t *testing.T) {
type args struct {
x float64
}
tests := []struct {
name string
args args
want float64
}{
{
name: "small positive",
args: args{
x: 0.1,
},
want: -540602.560824974,
},
{
name: "small negative",
args: args{
x: -0.1,
},
want: -540607.9668716107,
},
{
name: "zero",
args: args{
x: 0,
},
want: -540605.2638297316,
},
{
name: "large positive",
args: args{
x: 98754321,
},
want: -503.515863906017,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := phi(tt.args.x); got != tt.want {
t.Errorf("phi() = %v, want %v", got, tt.want)
}
})
}
}
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