Deleting tests no longer needed

app/src/test/java/org/thoughtcrime/securesms/l10n/LanguageResourcesTest.java

@@ -1,81 +0,0 @@
-package org.thoughtcrime.securesms.l10n;
-
-import android.app.Application;
-import android.content.res.Resources;
-
-import org.junit.Ignore;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.annotation.Config;
-import network.loki.messenger.BuildConfig;
-import network.loki.messenger.R;
-
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-import androidx.test.core.app.ApplicationProvider;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.fail;
-
-//FIXME AC: This test group is outdated.
-@Ignore("This test group uses outdated instrumentation and needs a migration to modern tools.")
-@RunWith(RobolectricTestRunner.class)
-@Config(manifest = Config.NONE, application = Application.class)
-public final class LanguageResourcesTest {
-
-  @Test
-  public void language_entries_match_language_values_in_length() {
-    Resources resources = ApplicationProvider.getApplicationContext().getResources();
-    String[]  values    = resources.getStringArray(R.array.language_values);
-    String[]  entries   = resources.getStringArray(R.array.language_entries);
-    assertEquals(values.length, entries.length);
-  }
-
-  @Test
-  public void language_options_matches_available_resources() {
-    Set<String> languageEntries = languageEntries();
-    Set<String> foundResources  = buildConfigResources();
-    if (!languageEntries.equals(foundResources)) {
-      assertSubset(foundResources, languageEntries, "Missing language_entries for resources");
-      assertSubset(languageEntries, foundResources, "Missing resources for language_entries");
-      fail("Unexpected");
-    }
-  }
-
-  private static Set<String> languageEntries() {
-    Resources resources = ApplicationProvider.getApplicationContext().getResources();
-    String[]  values    = resources.getStringArray(R.array.language_values);
-
-    List<String> tail = Arrays.asList(values).subList(1, values.length);
-    Set<String>  set  = new HashSet<>(tail);
-
-    assertEquals("First is not the default", "zz", values[0]);
-    assertEquals("List contains duplicates", tail.size(), set.size());
-    return set;
-  }
-
-
-  /**
-   * Fails if "a" is not a subset of "b", lists the additional values found in "a"
-   */
-  private static void assertSubset(Set<String> a, Set<String> b, String message) {
-    Set<String> delta = subtract(a, b);
-    if (!delta.isEmpty()) {
-      fail(message + ": " + String.join(", ", delta));
-    }
-  }
-
-  /**
-   * Set a - Set b
-   */
-  private static Set<String> subtract(Set<String> a, Set<String> b) {
-    Set<String> set = new HashSet<>(a);
-    set.removeAll(b);
-    return set;
-  }
-}