1 files changed, 57 insertions, 0 deletions
diff --git a/src/test/java/org/zwobble/mammoth/tests/conversion/InternalImageConverterTests.java b/src/test/java/org/zwobble/mammoth/tests/conversion/InternalImageConverterTests.java
new file mode 100644
index 0000000..6740795
--- /dev/null
+++ b/src/test/java/org/zwobble/mammoth/tests/conversion/InternalImageConverterTests.java
@@ -0,0 +1,57 @@
+package org.zwobble.mammoth.tests.conversion;
+
+import org.junit.jupiter.api.Test;
+import org.zwobble.mammoth.internal.conversion.InternalImageConverter;
+import org.zwobble.mammoth.internal.documents.Image;
+import org.zwobble.mammoth.internal.html.Html;
+import org.zwobble.mammoth.internal.html.HtmlNode;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.util.List;
+import java.util.Optional;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.zwobble.mammoth.internal.util.Lists.list;
+import static org.zwobble.mammoth.internal.util.Maps.map;
+import static org.zwobble.mammoth.tests.DeepReflectionMatcher.deepEquals;
+
+public class InternalImageConverterTests {
+    @Test
+    public void whenElementDoesNotHaveAltTextThenAltAttributeIsNotSet() throws IOException {
+        Image internalImage = new Image(
+            Optional.empty(),
+            Optional.of("image/jpeg"),
+            () -> new ByteArrayInputStream(new byte[]{97, 98, 99})
+        );
+
+        InternalImageConverter imageConverter = InternalImageConverter.imgElement(image -> {
+            return map("src", "<src>");
+        });
+        List<HtmlNode> result = imageConverter.convert(internalImage);
+
+        assertThat(
+            result,
+            deepEquals(list(Html.element("img", map("src", "<src>"))))
+        );
+    }
+
+    @Test
+    public void whenElementHasAltTextThenAltAttributeIsSet() throws IOException {
+        Image internalImage = new Image(
+            Optional.empty(),
+            Optional.of("image/jpeg"),
+            () -> new ByteArrayInputStream(new byte[]{97, 98, 99})
+        );
+
+        InternalImageConverter imageConverter = InternalImageConverter.imgElement(image -> {
+            return map("alt", "<alt>", "src", "<src>");
+        });
+        List<HtmlNode> result = imageConverter.convert(internalImage);
+
+        assertThat(
+            result,
+            deepEquals(list(Html.element("img", map("alt", "<alt>", "src", "<src>"))))
+        );
+    }
+}