Added test coverage for new methods

rs-e2e/src/main/java/gov/hhs/cdc/trustedintermediary/rse2e/hl7/HL7Path.java

@@ -5,6 +5,8 @@
 
 /** The HL7Path class represents a path to a specific field in an HL7 message. */
 public record HL7Path(String segmentName, int[] indices) {
+
+    // Need to override equals, hashCode, and toString to handle array comparison
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;

rs-e2e/src/test/groovy/gov/hhs/cdc/trustedintermediary/rse2e/hl7/HL7PathTest.groovy

@@ -0,0 +1,61 @@
+package gov.hhs.cdc.trustedintermediary.rse2e.hl7
+
+import spock.lang.Specification
+
+class HL7PathTest extends Specification {
+
+    def "should create HL7Path with segment name and indices"() {
+        when:
+        def path = new HL7Path("MSH", [1, 2, 3] as int[])
+
+        then:
+        path.segmentName() == "MSH"
+        path.indices() == [1, 2, 3] as int[]
+    }
+
+    def "equals should compare array contents"() {
+        given:
+        def path1 = new HL7Path("MSH", [1, 2] as int[])
+        def path2 = new HL7Path("MSH", [1, 2] as int[])
+        def path3 = new HL7Path("MSH", [1, 3] as int[])
+
+        expect:
+        path1 == path2
+        path1 != path3
+        path1 != null
+        path1 == path1
+    }
+
+    def "equals should handle different segment names"() {
+        given:
+        def path1 = new HL7Path(segment1, [1, 2] as int[])
+        def path2 = new HL7Path(segment2, [1, 2] as int[])
+
+        expect:
+        (path1 == path2) == expectedResult
+
+        where:
+        scenario          | segment1 | segment2 | expectedResult
+        "same segment"    | "MSH"    | "MSH"    | true
+        "both null"       | null     | null     | true
+        "diff segment"    | "MSH"    | "PID"    | false
+        "null vs string"  | null     | "MSH"    | false
+    }
+
+    def "hashCode should consider array contents"() {
+        given:
+        def path1 = new HL7Path("MSH", [1, 2] as int[])
+        def path2 = new HL7Path("MSH", [1, 2] as int[])
+
+        expect:
+        path1.hashCode() == path2.hashCode()
+    }
+
+    def "toString should include array contents"() {
+        given:
+        def path = new HL7Path("MSH", [1, 2] as int[])
+
+        expect:
+        path.toString() == "HL7Path[segmentName=MSH, indices=[1, 2]]"
+    }
+}