com.aqnote.app.wifianalyzer.wifi.model.WiFiUtilsTest.java Source code

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Here is the source code for com.aqnote.app.wifianalyzer.wifi.model.WiFiUtilsTest.java

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/*
 * WiFi Analyzer
 * Copyright (C) 2016  VREM Software Development <VREMSoftwareDevelopment@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it 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.
 *
 * This program 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
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 */

package com.aqnote.app.wifianalyzer.wifi.model;

import org.apache.commons.lang3.StringUtils;
import org.junit.Test;

import java.text.DecimalFormat;

import static org.junit.Assert.assertEquals;

public class WiFiUtilsTest {

    private final DecimalFormat decimalFormat = new DecimalFormat("#.##");

    @Test
    public void testCalculateDistance() throws Exception {
        validate(2437, -36, "0.62");
        validate(2437, -42, "1.23");
        validate(2432, -88, "246.34");
        validate(2412, -91, "350.85");
    }

    private void validate(int frequency, int level, String expected) {
        assertEquals(expected, decimalFormat.format(WiFiUtils.calculateDistance(frequency, level)));
    }

    @Test
    public void testCalculateSignalLevel() throws Exception {
        assertEquals(0, WiFiUtils.calculateSignalLevel(-110, 5));
        assertEquals(0, WiFiUtils.calculateSignalLevel(-89, 5));

        assertEquals(1, WiFiUtils.calculateSignalLevel(-88, 5));
        assertEquals(1, WiFiUtils.calculateSignalLevel(-78, 5));

        assertEquals(2, WiFiUtils.calculateSignalLevel(-77, 5));
        assertEquals(2, WiFiUtils.calculateSignalLevel(-67, 5));

        assertEquals(3, WiFiUtils.calculateSignalLevel(-66, 5));
        assertEquals(3, WiFiUtils.calculateSignalLevel(-56, 5));

        assertEquals(4, WiFiUtils.calculateSignalLevel(-55, 5));
        assertEquals(4, WiFiUtils.calculateSignalLevel(0, 5));
    }

    @Test
    public void testConvertIpAddress() throws Exception {
        assertEquals("21.205.91.7", WiFiUtils.convertIpAddress(123456789));
        assertEquals(StringUtils.EMPTY, WiFiUtils.convertIpAddress(1234));
    }

    @Test
    public void testConvertSSID() throws Exception {
        assertEquals("SSID", WiFiUtils.convertSSID("\"SSID\""));
        assertEquals("SSID", WiFiUtils.convertSSID("SSID"));
    }

}