Bad decision of task centerFile (Attempt Kotlin-Polytech#2).

Author: Iksburg

input/center_in3.txt

@@ -0,0 +1 @@
+АБ - 

src/lesson7/task1/Files.kt

@@ -167,12 +167,14 @@ fun centerFile(inputName: String, outputName: String) {
     var lastIndexLine = 0
     var lineCenter: Int
     var newString: String
+    var newLine: String
     for (line in File(inputName).readLines()) {
-        if (line.trim().length > maxLineLength) maxLineLength = line.trim().length
+        newLine = line.trim()
+        if (newLine.length > maxLineLength) maxLineLength = newLine.length
     }
-    val maxLineCenter = (maxLineLength - 1) / 2
+    val maxLineCenter = maxLineLength / 2
     for (line in File(inputName).readLines()) {
-        val newLine = line.trim()
+        newLine = line.trim()
         for (i in newLine.indices) {
             if (newLine[i] != ' ' && firstIndexLine == -1) {
                 firstIndexLine = i

test/lesson7/task1/Tests.kt

@@ -120,6 +120,11 @@ Basic, Ruby, Swift.
     @Test
     @Tag("15")
     fun centerFile() {
+        centerFile("input/center_in3.txt", "temp.txt")
+        assertFileContent(
+            "temp.txt",
+            """АБ -"""
+        )
         centerFile("input/center_in2.txt", "temp.txt")
         assertFileContent(
             "temp.txt",