update WiFiChannelsParameterizedTest imports and lambda syntax

Author: 314systems

app/src/test/kotlin/com/vrem/wifianalyzer/wifi/band/WiFiChannelsParameterizedTest.kt

@@ -20,11 +20,11 @@ package com.vrem.wifianalyzer.wifi.band
 import com.vrem.util.EMPTY
 import com.vrem.wifianalyzer.wifi.model.WiFiWidth
 import org.assertj.core.api.Assertions.assertThat
+import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.Parameterized
 import org.junit.runners.Parameterized.Parameter
 import org.junit.runners.Parameterized.Parameters
-import kotlin.test.Test
 
 @RunWith(Parameterized::class)
 class WiFiChannelsParameterizedTest {
@@ -166,7 +166,7 @@ class WiFiChannelsParameterizedTest {
     @Test
     fun availableChannelsUsingWiFiBandAndCountry() {
         countries.forEach { country ->
-            assertThat(fixture.availableChannels(wiFiBand, country.countryCode).map { it -> it.channel })
+            assertThat(fixture.availableChannels(wiFiBand, country.countryCode).map { it.channel })
                 .describedAs("Country: ${country.countryCode}")
                 .containsExactlyElementsOf(country.channels(wiFiBand))
         }