fixup! feat: implemented support for tracking

Signed-off-by: Bernd Warmuth <[email protected]>

Author: Bernd Warmuth

src/main/java/dev/openfeature/sdk/MutableTrackingEventDetails.java

@@ -71,7 +71,7 @@ public MutableTrackingEventDetails add(String key, List<Value> value) {
     }
 
     public MutableTrackingEventDetails add(String key, Value value) {
-        this.structure.add(key,value);
+        this.structure.add(key, value);
         return this;
     }
 

src/test/java/dev/openfeature/sdk/MutableTrackingEventDetailsTest.java

@@ -0,0 +1,49 @@
+package dev.openfeature.sdk;
+
+import com.google.common.collect.Lists;
+import org.junit.jupiter.api.Test;
+
+import java.time.Instant;
+
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class MutableTrackingEventDetailsTest {
+
+
+    @Test
+    void hasDefaultValue() {
+        MutableTrackingEventDetails track = new MutableTrackingEventDetails();
+        assertEquals(0.0f, track.getValue());
+    }
+
+    @Test
+    void shouldUseCorrectValue() {
+        MutableTrackingEventDetails track = new MutableTrackingEventDetails(3);
+        assertEquals(3, track.getValue());
+    }
+
+    @Test
+    void shouldStoreAttributes() {
+        MutableTrackingEventDetails track = new MutableTrackingEventDetails();
+        track.add("key0", true);
+        track.add("key1", 1);
+        track.add("key2", "2");
+        track.add("key3", 1d);
+        track.add("key4", 4);
+        track.add("key5", Instant.parse("2023-12-03T10:15:30Z"));
+        track.add("key6", new MutableContext());
+        track.add("key7", new Value(7));
+        track.add("key8", Lists.newArrayList(new Value(8), new Value(9)));
+
+        assertEquals(new Value(true), track.getValue("key0"));
+        assertEquals(new Value(1), track.getValue("key1"));
+        assertEquals(new Value("2"), track.getValue("key2"));
+        assertEquals(new Value(1d), track.getValue("key3"));
+        assertEquals(new Value(4), track.getValue("key4"));
+        assertEquals(new Value(Instant.parse("2023-12-03T10:15:30Z")), track.getValue("key5"));
+        assertEquals(new Value(new MutableContext()), track.getValue("key6"));
+        assertEquals(new Value(7), track.getValue("key7"));
+        assertArrayEquals(new Object[]{new Value(8), new Value(9)}, track.getValue("key8").asList().toArray());
+    }
+}