diff --git a/plugins/evaluation-plugin/test/com/intellij/cce/execution/PythonJunitProcessorTest.kt b/plugins/evaluation-plugin/test/com/intellij/cce/execution/PythonJunitProcessorTest.kt
new file mode 100644
index 000000000000..cdb96b7f6d7e
--- /dev/null
+++ b/plugins/evaluation-plugin/test/com/intellij/cce/execution/PythonJunitProcessorTest.kt
@@ -0,0 +1,118 @@
+package com.intellij.cce.execution
+
+import com.intellij.cce.python.execution.output.PythonJunitProcessor
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+
+
+class PythonJunitProcessorTest {
+
+  private val processor = PythonJunitProcessor()
+
+  /**
+   * Tests the success rate calculation when all tests pass with no failures, errors, or skipped tests.
+   */
+  @Test
+  fun `test success rate with all tests passing`() {
+    val xmlData = """
+            <testsuite tests="10" failures="0" errors="0" skipped="0"/>
+        """.trimIndent()
+
+    val result = processor.getTestExecutionSuccessRate(xmlData)
+    assertEquals(1.0, result, 0.01)
+  }
+
+  /**
+   * Tests the success rate calculation when some tests fail.
+   */
+  @Test
+  fun `test success rate with some failures`() {
+    val xmlData = """
+            <testsuite tests="10" failures="2" errors="0" skipped="0"/>
+        """.trimIndent()
+
+    val result = processor.getTestExecutionSuccessRate(xmlData)
+    assertEquals(0.8, result, 0.01)
+  }
+
+  /**
+   * Tests the success rate calculation when some tests have execution errors.
+   */
+  @Test
+  fun `test success rate with some errors`() {
+    val xmlData = """
+            <testsuite tests="10" failures="0" errors="2" skipped="0"/>
+        """.trimIndent()
+
+    val result = processor.getTestExecutionSuccessRate(xmlData)
+    assertEquals(0.8, result, 0.01)
+  }
+
+  /**
+   * Tests the success rate calculation when some tests are skipped.
+   */
+  @Test
+  fun `test success rate with some skipped tests`() {
+    val xmlData = """
+            <testsuite tests="10" failures="0" errors="0" skipped="2"/>
+        """.trimIndent()
+
+    val result = processor.getTestExecutionSuccessRate(xmlData)
+    assertEquals(0.8, result, 0.01)
+  }
+
+  /**
+   * Tests the success rate calculation with a mix of failures, errors, and skipped tests.
+   */
+  @Test
+  fun `test success rate with a mix of failures, errors, and skipped tests`() {
+    val xmlData = """
+            <testsuite tests="10" failures="2" errors="1" skipped="1"/>
+        """.trimIndent()
+
+    val result = processor.getTestExecutionSuccessRate(xmlData)
+    assertEquals(0.6, result, 0.01)
+  }
+
+  /**
+   * Tests the success rate calculation when there are zero tests executed.
+   */
+  @Test
+  fun `test success rate with zero tests`() {
+    val xmlData = """
+            <testsuite tests="0" failures="0" errors="0" skipped="0"/>
+        """.trimIndent()
+
+    val result = processor.getTestExecutionSuccessRate(xmlData)
+    assertEquals(0.0, result, 0.01)
+  }
+
+  /**
+   * Tests the success rate calculation when all tests fail.
+   */
+  @Test
+  fun `test success rate with all tests failing`() {
+    val xmlData = """
+            <testsuite tests="10" failures="10" errors="0" skipped="0"/>
+        """.trimIndent()
+
+    val result = processor.getTestExecutionSuccessRate(xmlData)
+    assertEquals(0.0, result, 0.01)
+  }
+
+  /**
+   * Tests the behavior of the `getTestExecutionSuccessRate` method when the input XML is invalid.
+   */
+  @Test
+  fun `test success rate with invalid xml`() {
+    val xmlData = """
+            <testsuite tests="10" failures="two" errors="0" skipped="0"/>
+        """.trimIndent()
+
+    try {
+      processor.getTestExecutionSuccessRate(xmlData)
+    } catch (e: Exception) {
+      assertEquals(NumberFormatException::class.java, e::class.java)
+    }
+  }
+}