fix: strategy evaluation is OR based.

pom.xml

@@ -61,7 +61,7 @@
         <dependency>
             <groupId>io.getunleash</groupId>
             <artifactId>yggdrasil-engine</artifactId>
-            <version>0.4.5</version>
+            <version>0.5.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>

src/main/java/io/getunleash/impactmetrics/MetricFlagContext.java

@@ -3,7 +3,9 @@
 import io.getunleash.UnleashContext;
 import java.util.List;
 
-/** @deprecated MetricFlagContext will be removed in a future release. */
+/**
+ * @deprecated MetricFlagContext will be removed in a future release.
+ */
 @Deprecated(since = "12.1.1", forRemoval = true)
 public class MetricFlagContext {
     private final List<String> flagNames;

src/main/java/io/getunleash/impactmetrics/MetricsAPI.java

@@ -17,14 +17,18 @@ public interface MetricsAPI {
 
     public void incrementCounter(String name, long value);
 
-    /** @deprecated MetricFlagContext will be removed in a future release. */
+    /**
+     * @deprecated MetricFlagContext will be removed in a future release.
+     */
     @Deprecated(since = "12.1.1", forRemoval = true)
     public void incrementCounter(
             String name, @Nullable Long value, @Nullable MetricFlagContext flagContext);
 
     public void updateGauge(String name, double value);
 
-    /** @deprecated MetricFlagContext will be removed in a future release. */
+    /**
+     * @deprecated MetricFlagContext will be removed in a future release.
+     */
     @Deprecated(since = "12.1.1", forRemoval = true)
     public void updateGauge(String name, double value, @Nullable MetricFlagContext flagContext);
 
@@ -36,7 +40,9 @@ public void incrementCounter(
 
     public void observeHistogram(String name, double value);
 
-    /** @deprecated MetricFlagContext will be removed in a future release. */
+    /**
+     * @deprecated MetricFlagContext will be removed in a future release.
+     */
     @Deprecated(since = "12.1.1", forRemoval = true)
     public void observeHistogram(
             String name, double value, @Nullable MetricFlagContext flagContext);

src/test/java/io/getunleash/strategies/custom/ConstraintEvaluatorCustom.java

@@ -0,0 +1,17 @@
+package io.getunleash.strategies.custom;
+
+import io.getunleash.UnleashContext;
+import io.getunleash.strategy.Strategy;
+import java.util.Map;
+
+public class ConstraintEvaluatorCustom implements Strategy {
+    @Override
+    public String getName() {
+        return "repeated";
+    }
+
+    @Override
+    public boolean isEnabled(Map<String, String> parameters, UnleashContext context) {
+        return context.getProperties().get("myFancy").equals(parameters.get("myFancy"));
+    }
+}

src/test/java/io/getunleash/strategies/custom/RepeatedCustomStrategyTest.java

@@ -0,0 +1,34 @@
+package io.getunleash.strategies.custom;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import io.getunleash.DefaultUnleash;
+import io.getunleash.UnleashContext;
+import io.getunleash.util.ResourceReader;
+import io.getunleash.util.UnleashConfig;
+import java.util.Optional;
+import org.junit.jupiter.api.Test;
+
+public class RepeatedCustomStrategyTest {
+    private String loadMockFeatures(String path) {
+        return ResourceReader.readResourceAsString(path);
+    }
+
+    @Test
+    public void
+            repeated_custom_strategy_evaluates_to_true_if_any_custom_strategy_evaluates_to_true() {
+        UnleashConfig config =
+                UnleashConfig.builder()
+                        .unleashAPI("http://test:4242")
+                        .appName("multiple_connection")
+                        .instanceId("repeated_custom_strategy")
+                        .toggleBootstrapProvider(
+                                () ->
+                                        Optional.of(
+                                                loadMockFeatures("repeated_custom_strategy.json")))
+                        .build();
+        var myUnleash = new DefaultUnleash(config, new ConstraintEvaluatorCustom());
+        UnleashContext context = UnleashContext.builder().addProperty("myFancy", "one").build();
+        assertThat(myUnleash.isEnabled("repeated.custom", context)).isTrue();
+    }
+}

src/test/resources/repeated_custom_strategy.json

@@ -0,0 +1,24 @@
+{
+    "version": 2,
+    "features": [
+        {
+            "name": "repeated.custom",
+            "enabled": true,
+            "strategies": [
+                {
+                    "name": "repeated",
+                    "parameters": {
+                        "myFancy": "one"
+                    }
+
+                },
+                {
+                    "name": "repeated",
+                    "parameters": {
+                        "myFancy": "two"
+                    }
+                }
+            ]
+        }
+    ]
+}