diff --git a/instrumentation/resources/library/src/test/java/io/opentelemetry/instrumentation/resources/ContainerResourceTest.java b/instrumentation/resources/library/src/test/java/io/opentelemetry/instrumentation/resources/ContainerResourceTest.java
index 826270c02f78..d46418a76225 100644
--- a/instrumentation/resources/library/src/test/java/io/opentelemetry/instrumentation/resources/ContainerResourceTest.java
+++ b/instrumentation/resources/library/src/test/java/io/opentelemetry/instrumentation/resources/ContainerResourceTest.java
@@ -7,6 +7,7 @@
 
 import static io.opentelemetry.instrumentation.resources.ContainerResource.buildResource;
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.params.provider.Arguments.arguments;
 
 import io.opentelemetry.sdk.resources.Resource;
 import io.opentelemetry.semconv.resource.attributes.ResourceAttributes;
@@ -14,85 +15,74 @@
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.stream.Stream;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.io.TempDir;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+import org.junit.jupiter.params.provider.ValueSource;
 
 class ContainerResourceTest {
 
-  @Test
-  void buildResource_Invalid(@TempDir Path tempFolder) throws IOException {
-    // invalid containerId (non-hex)
-    Path cgroup =
-        createCgroup(
-            tempFolder.resolve("cgroup1"),
-            "13:name=systemd:/podruntime/docker/kubepods/ac679f8a8319c8cf7d38e1adf263bc08d23zzzz");
-    assertThat(buildResource(cgroup)).isEqualTo(Resource.empty());
-
-    // unrecognized format (last "-" is after last ".")
-    cgroup =
-        createCgroup(
-            tempFolder.resolve("cgroup1"),
-            "13:name=systemd:/podruntime/docker/kubepods/ac679f8.a8319c8cf7d38e1adf263bc08-d23zzzz");
-    assertThat(buildResource(cgroup)).isEqualTo(Resource.empty());
-
-    // test invalid file
-    cgroup = tempFolder.resolve("DoesNotExist");
+  @ParameterizedTest
+  @ValueSource(
+      strings = {
+        // invalid containerId (non-hex)
+        "13:name=systemd:/podruntime/docker/kubepods/ac679f8a8319c8cf7d38e1adf263bc08d23zzzz",
+        // unrecognized format (last "-" is after last ".")
+        "13:name=systemd:/podruntime/docker/kubepods/ac679f8.a8319c8cf7d38e1adf263bc08-d23zzzz"
+      })
+  void buildResource_returnsEmptyResource_whenContainerIdIsInvalid(
+      String line, @TempDir Path tempFolder) throws IOException {
+    Path cgroup = createCgroup(tempFolder.resolve("cgroup"), line);
     assertThat(buildResource(cgroup)).isEqualTo(Resource.empty());
   }
 
   @Test
-  void buildResource_Valid(@TempDir Path tempFolder) throws IOException {
-    // with suffix
-    Path cgroup =
-        createCgroup(
-            tempFolder.resolve("cgroup1"),
-            "13:name=systemd:/podruntime/docker/kubepods/ac679f8a8319c8cf7d38e1adf263bc08d23.aaaa");
-    assertThat(getContainerId(buildResource(cgroup)))
-        .isEqualTo("ac679f8a8319c8cf7d38e1adf263bc08d23");
-
-    // with prefix and suffix
-    Path cgroup2 =
-        createCgroup(
-            tempFolder.resolve("cgroup2"),
-            "13:name=systemd:/podruntime/docker/kubepods/crio-dc679f8a8319c8cf7d38e1adf263bc08d23.stuff");
-    assertThat(getContainerId(buildResource(cgroup2)))
-        .isEqualTo("dc679f8a8319c8cf7d38e1adf263bc08d23");
+  void buildResource_returnsEmptyResource_whenFileDoesNotExist(@TempDir Path tempFolder) {
+    Path cgroup = tempFolder.resolve("DoesNotExist");
+    assertThat(buildResource(cgroup)).isEqualTo(Resource.empty());
+  }
 
-    // just container id
-    Path cgroup3 =
-        createCgroup(
-            tempFolder.resolve("cgroup3"),
-            "13:name=systemd:/pod/d86d75589bf6cc254f3e2cc29debdf85dde404998aa128997a819ff991827356");
-    assertThat(getContainerId(buildResource(cgroup3)))
-        .isEqualTo("d86d75589bf6cc254f3e2cc29debdf85dde404998aa128997a819ff991827356");
+  @ParameterizedTest
+  @MethodSource
+  void buildResource_extractsContainerIdFromValidLines(
+      String line, String expectedContainerId, @TempDir Path tempFolder) throws IOException {
+    Path cgroup = createCgroup(tempFolder.resolve("cgroup"), line);
+    assertThat(getContainerId(buildResource(cgroup))).isEqualTo(expectedContainerId);
+  }
 
-    // with prefix
-    Path cgroup4 =
-        createCgroup(
-            tempFolder.resolve("cgroup4"),
+  static Stream<Arguments> buildResource_extractsContainerIdFromValidLines() {
+    return Stream.of(
+        // with suffix
+        arguments(
+            "13:name=systemd:/podruntime/docker/kubepods/ac679f8a8319c8cf7d38e1adf263bc08d23.aaaa",
+            "ac679f8a8319c8cf7d38e1adf263bc08d23"),
+        // with prefix and suffix
+        arguments(
+            "13:name=systemd:/podruntime/docker/kubepods/crio-dc679f8a8319c8cf7d38e1adf263bc08d23.stuff",
+            "dc679f8a8319c8cf7d38e1adf263bc08d23"),
+        // just container id
+        arguments(
+            "13:name=systemd:/pod/d86d75589bf6cc254f3e2cc29debdf85dde404998aa128997a819ff991827356",
+            "d86d75589bf6cc254f3e2cc29debdf85dde404998aa128997a819ff991827356"),
+        // with prefix
+        arguments(
             "//\n"
                 + "1:name=systemd:/podruntime/docker/kubepods/docker-dc579f8a8319c8cf7d38e1adf263bc08d23"
                 + "2:name=systemd:/podruntime/docker/kubepods/docker-dc579f8a8319c8cf7d38e1adf263bc08d23"
-                + "3:name=systemd:/podruntime/docker/kubepods/docker-dc579f8a8319c8cf7d38e1adf263bc08d23");
-    assertThat(getContainerId(buildResource(cgroup4)))
-        .isEqualTo("dc579f8a8319c8cf7d38e1adf263bc08d23");
-
-    // with two dashes in prefix
-    Path cgroup5 =
-        createCgroup(
-            tempFolder.resolve("cgroup5"),
-            "11:perf_event:/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod4415fd05_2c0f_4533_909b_f2180dca8d7c.slice/cri-containerd-713a77a26fe2a38ebebd5709604a048c3d380db1eb16aa43aca0b2499e54733c.scope");
-    assertThat(getContainerId(buildResource(cgroup5)))
-        .isEqualTo("713a77a26fe2a38ebebd5709604a048c3d380db1eb16aa43aca0b2499e54733c");
-
-    // with colon, env: k8s v1.24.0, the cgroupDriver by systemd(default), and container is
-    // cri-containerd v1.6.8
-    Path cgroup6 =
-        createCgroup(
-            tempFolder.resolve("cgroup6"),
-            "11:devices:/system.slice/containerd.service/kubepods-pod87a18a64_b74a_454a_b10b_a4a36059d0a3.slice:cri-containerd:05c48c82caff3be3d7f1e896981dd410e81487538936914f32b624d168de9db0");
-    assertThat(getContainerId(buildResource(cgroup6)))
-        .isEqualTo("05c48c82caff3be3d7f1e896981dd410e81487538936914f32b624d168de9db0");
+                + "3:name=systemd:/podruntime/docker/kubepods/docker-dc579f8a8319c8cf7d38e1adf263bc08d23",
+            "dc579f8a8319c8cf7d38e1adf263bc08d23"),
+        // with two dashes in prefix
+        arguments(
+            "11:perf_event:/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod4415fd05_2c0f_4533_909b_f2180dca8d7c.slice/cri-containerd-713a77a26fe2a38ebebd5709604a048c3d380db1eb16aa43aca0b2499e54733c.scope",
+            "713a77a26fe2a38ebebd5709604a048c3d380db1eb16aa43aca0b2499e54733c"),
+        // with colon, env: k8s v1.24.0, the cgroupDriver by systemd(default), and container is
+        // cri-containerd v1.6.8
+        arguments(
+            "11:devices:/system.slice/containerd.service/kubepods-pod87a18a64_b74a_454a_b10b_a4a36059d0a3.slice:cri-containerd:05c48c82caff3be3d7f1e896981dd410e81487538936914f32b624d168de9db0",
+            "05c48c82caff3be3d7f1e896981dd410e81487538936914f32b624d168de9db0"));
   }
 
   private static String getContainerId(Resource resource) {