Fix incorrect circled dependencies report

Author: Oleg

src/commonMain/kotlin/com/github/optimumcode/json/schema/internal/ReferenceValidator.kt

@@ -33,8 +33,10 @@ internal object ReferenceValidator {
  return alwaysRunAssertions.any { path.contains(it) }
  }
  for ((location, refFragment) in locationToRef) {
- val (otherLocation, otherRefFragment) = locationToRef.entries.find { it.key.startsWith(refFragment) }
- ?: continue
+ val (otherLocation, otherRefFragment) = locationToRef.entries.find { (refKey) ->
+ val startsWith = refKey.startsWith(refFragment)
+ startsWith && (refKey[refFragment.length] == JsonPointer.SEPARATOR || refKey == refFragment)
+ } ?: continue
  if (!location.startsWith(otherRefFragment)) {
  continue
  }

src/commonTest/kotlin/com/github/optimumcode/json/schema/base/JsonSchemaTest.kt

@@ -124,5 +124,29 @@ class JsonSchemaTest : FunSpec() {
  }.message shouldBe "circled references: /definitions/alice/allOf/0 ref to /definitions/bob" +
  " and /definitions/bob/allOf/0 ref to /definitions/alice"
  }
+
+ test("does not report circled references if definitions have similar names") {
+ shouldNotThrowAny {
+ JsonSchema.fromDefinition(
+ """
+ {
+ "${KEY}schema": "http://json-schema.org/draft-07/schema#",
+ "definitions": {
+ "nonNegativeInteger": {
+ "type": "integer",
+ "minimum": 0
+ },
+ "nonNegativeIntegerDefault0": {
+ "allOf": [
+ { "${KEY}ref": "#/definitions/nonNegativeInteger" },
+ { "default": 0 }
+ ]
+ }
+ }
+ }
+ """.trimIndent(),
+ )
+ }
+ }
  }
 }