BooleanSerializerSpec.kt

class BooleanSerializerSpecs : Spek() { init {

    val gson = GsonBuilder()
            .registerTypeAdapter(Boolean::class.java, BooleanSerializer())
            .create()

    given("a valid json string with a boolean field as Y and one as N") {
        val json =
                """
                    {
                        "yes": "Y",
                        "no": "N"
                    }
                    """

        on("we deserialize the json") {
            val boolClass = gson.fromJson(json, BoolClass::class.java)

            it("then Y should equal true") {
                shouldBeTrue(boolClass)

                it("the N should equal false") {
                    shouldBeFalse(boolClass)
                }
            }
        }
    }

    given("a valid json string with a boolean field as Y and one as N") {
        val json =
                """
                {
                    "yes": true,
                    "no": false
                }
                """

        on("we deserialize the json") {
            val boolClass = gson.fromJson(json, BoolClass::class.java)

            it("then Y should equal true") {
                shouldBeTrue(boolClass)

                it("the N should equal false") {
                    shouldBeFalse(boolClass)
                }
            }
        }
    }

    given("a valid json string with a boolean field as Y and one as N") {
        val json =
                """
                    {
                        "yes": "true",
                        "no": "false"
                    }
                    """
        on("we deserialize the json") {
            val boolClass = gson.fromJson(json, BoolClass::class.java)

            it("then Y should equal true") {
                shouldBeTrue(boolClass)

                it("the N should equal false") {
                    shouldBeFalse(boolClass)
                }
            }
        }
    }

    given("a valid json string with a boolean field as Y and one as N") {
        val json =
                """
                    {
                        "yes": 1,
                        "no": 0
                    }
                    """
        on("we deserialize the json") {
            val boolClass = gson.fromJson(json, BoolClass::class.java)

            it("then Y should equal true") {
                shouldBeTrue(boolClass)

                it("the N should equal false") {
                    shouldBeFalse(boolClass)
                }
            }
        }
    }
}
}

data class BoolClass(val yes: Boolean, val no: Boolean)