add test

Signed-off-by: christian.lutnik <[email protected]>

Author: chrfwow

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

@@ -2,6 +2,7 @@
 
 import dev.openfeature.sdk.providers.memory.InMemoryProvider;
 import dev.openfeature.sdk.testutils.FeatureProviderTestUtils;
+import dev.openfeature.sdk.testutils.TestEventsProvider;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -86,4 +87,18 @@ void setEvaluationContextShouldAllowChaining() {
         OpenFeatureClient result = client.setEvaluationContext(ctx);
         assertEquals(client, result);
     }
+
+    @Test
+    void getStateReturnsTheStateOfTheAppropriateProvider() throws Exception {
+        String domain = "namedProviderOverwrittenTest";
+        FeatureProvider provider1 = new NoOpProvider();
+        FeatureProvider provider2 = new TestEventsProvider();
+        FeatureProviderTestUtils.setFeatureProvider(domain, provider1);
+        FeatureProviderTestUtils.setFeatureProvider(domain, provider2);
+
+        provider2.initialize(null);
+
+        assertThat(OpenFeatureAPI.getInstance().getClient(domain).getProviderState())
+                .isEqualTo(ProviderState.READY);
+    }
 }