--- /dev/null
+/*
+ * Copyright © 2020 Damyan Ivanov.
+ * This file is part of MoLe.
+ * MoLe is free software: you can distribute it and/or modify it
+ * under the term of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your opinion), any later version.
+ *
+ * MoLe 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 terms for details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package net.ktnx.mobileledger.model;
+
+import org.junit.Test;
+import org.junit.internal.ArrayComparisonFailure;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertThrows;
+
+public class MobileLedgerProfileTest {
+ private List<LedgerAccount> listFromArray(LedgerAccount[] array) {
+ ArrayList<LedgerAccount> result = new ArrayList<>();
+ Collections.addAll(result, array);
+
+ return result;
+ }
+ private void aTest(LedgerAccount[] oldList, LedgerAccount[] newList,
+ LedgerAccount[] expectedResult) {
+ List<LedgerAccount> result = MobileLedgerProfile.mergeAccountLists(listFromArray(oldList),
+ listFromArray(newList));
+ assertArrayEquals(expectedResult, result.toArray());
+ }
+ private void negTest(LedgerAccount[] oldList, LedgerAccount[] newList,
+ LedgerAccount[] expectedResult) {
+ List<LedgerAccount> result = MobileLedgerProfile.mergeAccountLists(listFromArray(oldList),
+ listFromArray(newList));
+ assertThrows(ArrayComparisonFailure.class,
+ () -> assertArrayEquals(expectedResult, result.toArray()));
+ }
+ private LedgerAccount[] emptyArray() {
+ return new LedgerAccount[]{};
+ }
+ @Test
+ public void mergeEmptyLists() {
+ aTest(emptyArray(), emptyArray(), emptyArray());
+ }
+ @Test
+ public void mergeIntoEmptyLists() {
+ LedgerAccount acc1 = new LedgerAccount(null, "Acc1", null);
+ aTest(emptyArray(), new LedgerAccount[]{acc1}, new LedgerAccount[]{acc1});
+ }
+ @Test
+ public void mergeEmptyList() {
+ LedgerAccount acc1 = new LedgerAccount(null, "Acc1", null);
+ aTest(new LedgerAccount[]{acc1}, emptyArray(), emptyArray());
+ }
+ @Test
+ public void mergeEqualLists() {
+ LedgerAccount acc1 = new LedgerAccount(null, "Acc1", null);
+ aTest(new LedgerAccount[]{acc1}, new LedgerAccount[]{acc1}, new LedgerAccount[]{acc1});
+ }
+ @Test
+ public void mergeFlags() {
+ LedgerAccount acc1a = new LedgerAccount(null, "Acc1", null);
+ LedgerAccount acc1b = new LedgerAccount(null, "Acc1", null);
+ acc1b.setExpanded(true);
+ acc1b.setAmountsExpanded(true);
+ List<LedgerAccount> merged =
+ MobileLedgerProfile.mergeAccountLists(listFromArray(new LedgerAccount[]{acc1a}),
+ listFromArray(new LedgerAccount[]{acc1b}));
+ assertArrayEquals(new LedgerAccount[]{acc1b}, merged.toArray());
+ assertSame(merged.get(0), acc1a);
+ // restore original values, modified by the merge
+ acc1a.setExpanded(false);
+ acc1a.setAmountsExpanded(false);
+ negTest(new LedgerAccount[]{acc1a}, new LedgerAccount[]{acc1b},
+ new LedgerAccount[]{new LedgerAccount(null, "Acc1", null)});
+ }
+}
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