Fixes crash when comparing boolean with string

Author: Antonis Lilis

src/main/kotlin/eu/afse/jsonlogic/JsonLogic.kt

@@ -41,6 +41,8 @@ class JsonLogic {
             evaluate(logic, data)
         } catch (e: kotlin.NotImplementedError) {
             false
+        } catch (e: java.lang.Exception) {
+            false
         }
     } else evaluate(logic, data)
 
@@ -234,6 +236,7 @@ class JsonLogic {
         a is String && b is Number -> compareValues(a.doubleValue, b.toDouble())
         a is Number && b is String -> compareValues(a.toDouble(), b.doubleValue)
         a is String && b is String -> compareValues(a.toString().unStringify, b.toString().unStringify)
+        a is Boolean || b is Boolean -> compareValues(a.truthy, b.truthy)
         else -> compareValues(a, b)
     }
 

src/test/kotlin/eu/afse/jsonlogic/JsonLogicTests.kt

@@ -323,4 +323,12 @@ class JsonLogicTests {
         val result = jsonLogic.apply(logic, data)
         assertEquals("null", result)
     }
+
+    @Test
+    fun compareBooleanWithString() {
+        val jsonLogic = JsonLogic()
+        val logic = mapOf("==" to listOf("true", true))
+        val result = jsonLogic.apply(logic)
+        assertEquals("true", result)
+    }
 }