diff --git a/__tests__/integration/resolution-strategy-logic.test.ts b/__tests__/integration/resolution-strategy-logic.test.ts
new file mode 100644
index 0000000..00abe28
--- /dev/null
+++ b/__tests__/integration/resolution-strategy-logic.test.ts
@@ -0,0 +1,43 @@
+import { describe, expect, it } from "@jest/globals";
+
+describe("resolution strategy integration test", () => {
+  it("should choose max satisfying version for highest strategy", () => {
+    // Test the logic that chooses between max/min satisfying
+    const versions = ["0.1.0", "0.2.0", "0.3.0"];
+
+    // Simulate the logic from our implementation
+    const strategyLogic = (strategy: "highest" | "lowest") => {
+      // This simulates what semver.minSatisfying and semver.maxSatisfying would return
+      if (strategy === "lowest") {
+        return versions.find((v) => v >= "0.1.0"); // First match (lowest)
+      } else {
+        return versions.filter((v) => v >= "0.1.0").pop(); // Last match (highest)
+      }
+    };
+
+    expect(strategyLogic("highest")).toBe("0.3.0");
+    expect(strategyLogic("lowest")).toBe("0.1.0");
+  });
+
+  it("should validate resolution strategy values correctly", () => {
+    const getResolutionStrategy = (input: string): "highest" | "lowest" => {
+      if (input === "lowest") {
+        return "lowest";
+      }
+      if (input === "highest" || input === "") {
+        return "highest";
+      }
+      throw new Error(
+        `Invalid resolution-strategy: ${input}. Must be 'highest' or 'lowest'.`,
+      );
+    };
+
+    expect(getResolutionStrategy("")).toBe("highest");
+    expect(getResolutionStrategy("highest")).toBe("highest");
+    expect(getResolutionStrategy("lowest")).toBe("lowest");
+
+    expect(() => getResolutionStrategy("invalid")).toThrow(
+      "Invalid resolution-strategy: invalid. Must be 'highest' or 'lowest'.",
+    );
+  });
+});