av/input/gvctrl/gvctrl_test.go

/*
DESCRIPTION
  gvctrl_test.go provides tests of functionality in the gvctrl package.

AUTHORS
  Saxon A. Nelson-Milton <saxon@ausocean.org>

LICENSE
  Copyright (C) 2019 the Australian Ocean Lab (AusOcean)

  It is free software: you can redistribute it and/or modify them
  under the terms of the GNU General Public License as published by the
  Free Software Foundation, either version 3 of the License, or (at your
  option) any later version.

  It is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  for more details.

  You should have received a copy of the GNU General Public License
  in gpl.txt.  If not, see http://www.gnu.org/licenses.
*/

package gvctrl

import "testing"

func TestClosestValIdx(t *testing.T) {
	tests := []struct {
		l    []int
		v    int
		want int
	}{
		{
			l:    []int{2, 5, 8, 11, 14},
			v:    6,
			want: 1,
		},
		{
			l:    []int{2, 5, 8, 11, 14},
			v:    12,
			want: 3,
		},
		{
			l:    []int{2, 5, 8, 11, 14},
			v:    13,
			want: 4,
		},
		{
			l:    []int{2, 5, 8, 11, 14},
			v:    0,
			want: 0,
		},
		{
			l:    []int{2, 5, 8, 11, 14},
			v:    17,
			want: 4,
		},
		{
			l:    []int{2, 5, 8, 11, 15},
			v:    13,
			want: 3,
		},
		{
			l:    []int{},
			v:    17,
			want: 0,
		},
	}

	for i, test := range tests {
		got := closestValIdx(test.v, test.l)
		if got != test.want {
			t.Errorf("did not get expected result for test: %d\nGot: %v\nWant: %v", i, got, test.want)
		}
	}
}

func TestConvRate(t *testing.T) {
	tests := []struct {
		l    []int
		v    int
		want string
	}{
		{
			l:    []int{512, 1024, 2048, 3072},
			v:    1400,
			want: "1024000",
		},
		{
			l:    []int{512, 1024, 2048, 3072},
			v:    1900,
			want: "2048000",
		},
		{
			l:    []int{512, 1024, 2048, 3072},
			v:    4000,
			want: "3072000",
		},
	}

	for i, test := range tests {
		got := convRate(test.v, test.l)
		if got != test.want {
			t.Errorf("did not get expected result for test: %d\nGot: %v\nWant: %v", i, got, test.want)
		}
	}
}