Add examples

2016-07-02 21:13:59 +02:00
parent 40ed303abc
commit a9a5a3d79f
2 changed files with 102 additions and 0 deletions
--- a/assertj/src/test/java/com/baeldung/assertj/introduction/AssertJGuavaTest.java
+++ b/assertj/src/test/java/com/baeldung/assertj/introduction/AssertJGuavaTest.java
@@ -0,0 +1,91 @@
+package com.baeldung.assertj.introduction;
+
+import com.google.common.base.Optional;
+import com.google.common.collect.HashBasedTable;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Multimaps;
+import com.google.common.collect.Range;
+import com.google.common.collect.SetMultimap;
+import com.google.common.collect.TreeRangeMap;
+import com.google.common.io.Files;
+import org.assertj.guava.data.MapEntry;
+import org.junit.Test;
+
+import java.io.File;
+
+import static org.assertj.guava.api.Assertions.assertThat;
+import static org.assertj.guava.api.Assertions.entry;
+
+public class AssertJGuavaTest {
+
+    @Test
+    public void givenTwoEmptyFiles_whenComparingContent_thenEqual() throws Exception {
+        final File temp = File.createTempFile("bael", "dung");
+        final File temp2 = File.createTempFile("bael", "dung2");
+
+        assertThat(Files.asByteSource(temp))
+                .hasSize(0)
+                .hasSameContentAs(Files.asByteSource(temp2));
+    }
+
+    @Test
+    public void givenMultimap_whenVerifying_thenCorrect() throws Exception {
+        final SetMultimap<Object, Object> mmap = Multimaps.forMap(ImmutableMap.of(1, "one"));
+
+        assertThat(mmap)
+                .hasSize(1)
+                .containsKeys(1)
+                .contains(entry(1, "one"));
+    }
+
+    @Test
+    public void givenOptional_whenVerifyingContent_thenShouldBeEqual() throws Exception {
+        final Optional<String> something = Optional.of("something");
+
+        assertThat(something)
+                .isPresent()
+                .extractingValue()
+                .isEqualTo("something");
+    }
+
+    @Test
+    public void givenRange_whenVerifying_thenShouldBeCorrect() throws Exception {
+        final Range<String> range = Range.openClosed("a", "g");
+
+        assertThat(range)
+                .hasOpenedLowerBound()
+                .isNotEmpty()
+                .hasClosedUpperBound()
+                .contains("b");
+    }
+
+    @Test
+    public void givenRangeMap_whenVerifying_thenShouldBeCorrect() throws Exception {
+        final TreeRangeMap<Integer, String> map = TreeRangeMap.create();
+
+        map.put(Range.closed(0, 60), "F");
+        map.put(Range.closed(61, 70), "D");
+
+        assertThat(map)
+                .isNotEmpty()
+                .containsKeys(0)
+                .contains(MapEntry.entry(34, "F"));
+    }
+
+    @Test
+    public void givenTable_whenVerifying_thenShouldBeCorrect() throws Exception {
+        final HashBasedTable<Integer, String, String> table = HashBasedTable.create(2, 2);
+
+        table.put(1, "A", "PRESENT");
+        table.put(1, "B", "ABSENT");
+
+        assertThat(table)
+                .hasRowCount(1)
+                .containsValues("ABSENT")
+                .containsCell(1, "B", "ABSENT");
+    }
+
+
+
+
+}