Add test for json wrappers

json-schema-validator/src/commonTest/kotlin/io/github/optimumcode/json/schema/internal/wrapper/JsonWrapperTest.kt

@@ -0,0 +1,122 @@
+package io.github.optimumcode.json.schema.internal.wrapper
+
+import io.github.optimumcode.json.schema.model.contentOrNull
+import io.kotest.assertions.assertSoftly
+import io.kotest.core.spec.style.FunSpec
+import io.kotest.matchers.booleans.shouldBeFalse
+import io.kotest.matchers.booleans.shouldBeTrue
+import io.kotest.matchers.collections.shouldContainExactly
+import io.kotest.matchers.nulls.shouldBeNull
+import io.kotest.matchers.should
+import io.kotest.matchers.shouldBe
+import io.kotest.matchers.types.instanceOf
+import io.kotest.matchers.types.shouldBeInstanceOf
+import kotlinx.serialization.json.JsonNull
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.json.buildJsonArray
+import kotlinx.serialization.json.buildJsonObject
+
+class JsonWrapperTest : FunSpec() {
+  init {
+    mapOf(
+      buildJsonObject { } to JsonObjectWrapper::class,
+      buildJsonArray { } to JsonArrayWrapper::class,
+      JsonPrimitive("hello") to JsonPrimitiveWrapper::class,
+      JsonNull to JsonPrimitiveWrapper::class,
+    ).forEach { (node, wrapperClass) ->
+      test("node ${node::class.simpleName} wraps into ${wrapperClass.simpleName}") {
+        node.wrap() shouldBe instanceOf(wrapperClass)
+      }
+    }
+
+    test("object wrapper") {
+      buildJsonObject {
+        put("a", JsonPrimitive("hello"))
+        put("b", buildJsonArray { })
+      }.wrap().shouldBeInstanceOf<JsonObjectWrapper> {
+        assertSoftly {
+          it.size shouldBe 2
+          it.keys shouldContainExactly setOf("a", "b")
+          it["a"].shouldBeInstanceOf<JsonPrimitiveWrapper>()
+          it["b"].shouldBeInstanceOf<JsonArrayWrapper>()
+        }
+      }
+    }
+
+    test("array wrapper") {
+      buildJsonArray {
+        add(JsonPrimitive("hello"))
+        add(buildJsonObject { })
+      }.wrap().shouldBeInstanceOf<JsonArrayWrapper> {
+        assertSoftly {
+          it.size shouldBe 2
+          it[0].shouldBeInstanceOf<JsonPrimitiveWrapper>()
+          it[1].shouldBeInstanceOf<JsonObjectWrapper>()
+        }
+      }
+    }
+
+    test("primitive wrapper for null") {
+      JsonNull.wrap().shouldBeInstanceOf<JsonPrimitiveWrapper> {
+        assertSoftly {
+          it.isString.shouldBeFalse()
+          it.isNumber.shouldBeFalse()
+          it.isBoolean.shouldBeFalse()
+          it.isNull.shouldBeTrue()
+          it.content shouldBe "null"
+          it.contentOrNull.shouldBeNull()
+        }
+      }
+    }
+
+    test("primitive wrapper for boolean") {
+      JsonPrimitive(true).wrap().shouldBeInstanceOf<JsonPrimitiveWrapper> {
+        assertSoftly {
+          it.isString.shouldBeFalse()
+          it.isNumber.shouldBeFalse()
+          it.isBoolean.shouldBeTrue()
+          it.isNull.shouldBeFalse()
+          it.content shouldBe "true"
+          it.contentOrNull shouldBe "true"
+        }
+      }
+    }
+
+    test("primitive wrapper for number") {
+      JsonPrimitive(42).wrap().shouldBeInstanceOf<JsonPrimitiveWrapper> {
+        assertSoftly {
+          it.isString.shouldBeFalse()
+          it.isNumber.shouldBeTrue()
+          it.isBoolean.shouldBeFalse()
+          it.isNull.shouldBeFalse()
+          it.content shouldBe "42"
+          it.contentOrNull shouldBe "42"
+        }
+      }
+    }
+
+    test("primitive wrapper for string") {
+      JsonPrimitive("42").wrap().shouldBeInstanceOf<JsonPrimitiveWrapper> {
+        assertSoftly {
+          it.isString.shouldBeTrue()
+          it.isNumber.shouldBeFalse()
+          it.isBoolean.shouldBeFalse()
+          it.isNull.shouldBeFalse()
+          it.content shouldBe "42"
+          it.contentOrNull shouldBe "42"
+        }
+      }
+    }
+
+    test("string wrapper for property") {
+      StringWrapper("prop").should {
+        it.isString.shouldBeTrue()
+        it.isNumber.shouldBeFalse()
+        it.isBoolean.shouldBeFalse()
+        it.isNull.shouldBeFalse()
+        it.content shouldBe "prop"
+        it.contentOrNull shouldBe "prop"
+      }
+    }
+  }
+}