Create StringToMultiValueConverterTest.java

Author: mercyblitz

microsphere-java-core/src/test/java/io/microsphere/convert/multiple/StringToMultiValueConverterTest.java

@@ -0,0 +1,48 @@
+package io.microsphere.convert.multiple;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static io.microsphere.util.ArrayUtils.ofArray;
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+
+/**
+ * {@link StringToMultiValueConverter} Test
+ *
+ * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
+ * @see StringToMultiValueConverter
+ * @since
+ */
+public class StringToMultiValueConverterTest {
+
+    private StringToMultiValueConverter converter;
+
+    @BeforeEach
+    public void init() {
+        converter = new StringToMultiValueConverter() {
+            @Override
+            public boolean accept(Class<String> sourceType, Class<?> multiValueType) {
+                return false;
+            }
+
+            @Override
+            public Object convert(String[] segments, int size, Class<?> targetType, Class<?> elementType) {
+                return segments;
+            }
+        };
+    }
+
+    @Test
+    public void testConvert() {
+        String source = "";
+        assertArrayEquals(ofArray(source), (String[]) converter.convert(source, null, null));
+
+        source = "a,b,c";
+        assertArrayEquals(ofArray("a", "b", "c"), (String[]) converter.convert(source, null, null));
+    }
+
+    @Test
+    public void testConvertOnNull() {
+        assertArrayEquals(ofArray((String) null), (String[]) converter.convert(null, null, null));
+    }
+}