InterfaceSegregationBadEg.kt

package main.leetcode.kotlin.solidPrinciples.InterfaceSegregation

enum class TYPE {
    FAST_FOOD, DESSERT, INDIAN, CHINESE
}

interface Food {
    fun name(): String
    fun type(): TYPE
    fun boil() : String
    fun freeze(): String
}

class IceCream : Food {
    override fun name(): String {
        return "Vanilla"
    }

    override fun type(): TYPE {
        return TYPE.DESSERT
    }

    override fun boil(): String {
//        not required to call boil on foods of type Dessert. This method is additionally declared. That's the
//        violation of Interface segregation principle.
        TODO("not implemented")
    }

    override fun freeze(): String {
        return "Freezing"
    }

}

class Noodles : Food {
    override fun name(): String {
        return "Schezwan Chicken Noodles"
    }

    override fun type(): TYPE {
        return TYPE.FAST_FOOD
    }

    override fun boil(): String {
        return "Boiling"
    }

    override fun freeze(): String {
//        not required to call boil on foods of type fast food. This method is additionally declared. That's the
//        violation of Interface segregation principle.
        TODO("not implemented")
    }

}