package io.github.detekt.metrics.processors

import io.github.detekt.test.utils.compileContentForTest
import org.assertj.core.api.Assertions.assertThat
import org.junit.jupiter.api.Test

class ComplexityVisitorSpec {
    @Test
    fun complexityOfDefaultCaseIsOne() {
        val mcc = calcComplexity(default)

        assertThat(mcc).isEqualTo(0)
    }

    @Test
    fun complexityOfComplexAndNestedClass() {
        val mcc = calcComplexity(complexClass)

        assertThat(mcc).isEqualTo(44)
    }
}

private fun calcComplexity(content: String) =
    with(compileContentForTest(content)) {
        accept(ComplexityVisitor())
        getUserData(complexityKey)
    }
