package util import "testing" func TestFormatValue(t *testing.T) { type args struct { value float64 scale int } tests := []struct { name string args args want string }{ {"should format float value with scale = 1", args{94.123, 1}, "94.1"}, {"should format float value with scale = 0", args{94.123, 0}, "94"}, {"should format float value with trailing zeros", args{94.100, 5}, "94.1"}, {"should format float value with radix char and trailing zeros", args{9423000.00123, 2}, "9,423,000"}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if got := FormatValue(tt.args.value, tt.args.scale); got != tt.want { t.Errorf("FormatValue() = %v, want %v", got, tt.want) } }) } }