import Testing
@testable import SstData

struct SystemWordKnowledgeTests {
    let knowledge = SystemWordKnowledge()

    @Test func recognisesEnglishAndDutchWords() {
        #expect(knowledge.isWord("cloud"))
        #expect(knowledge.isWord("Cloud"))
        #expect(knowledge.isWord("vandaag"))
    }

    @Test func doesNotTreatProductNamesAsWords() {
        #expect(!knowledge.isWord("vercel"))
        #expect(!knowledge.isWord("supabase"))
        #expect(!knowledge.isWord("anthropic"))
    }

    @Test func functionWordsComeFromTheBuiltInList() {
        #expect(knowledge.isFunctionWord("de"))
        #expect(knowledge.isFunctionWord("The"))
        #expect(!knowledge.isFunctionWord("vercel"))
    }
}