Update things

2020/src/test/kotlin/Day18Test.kt

@@ -1,6 +1,5 @@
 package be.vandewalleh.aoc.days
 
-import be.vandewalleh.aoc.utils.input.Input
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.jupiter.params.ParameterizedTest
 import org.junit.jupiter.params.provider.CsvSource
@@ -17,7 +16,7 @@ class Day18Test {
     ])
     @ParameterizedTest
     fun examplesPart2(input: String, output: Long) {
-        val day18 = Day18(Input(listOf(input)))
+        val day18 = Day18(listOf(input))
         assertThat(day18.part2()).isEqualTo(output)
     }
 }