Fixed tree tests in windows

src/test/kotlin/com/jetpackduba/gitnuro/ui/tree_files/TreeTest.kt

@@ -1,5 +1,6 @@
 package com.jetpackduba.gitnuro.ui.tree_files
 
+import com.jetpackduba.gitnuro.system.systemSeparator
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertTrue
 import org.junit.jupiter.api.Test
@@ -25,48 +26,52 @@ class TreeTest {
 
     @Test
     fun `test entriesToTreeEntry with multiple file entries`() {
-        val entries = listOf("dir1/file1.txt", "dir2/file2.txt", "dir3/file3.txt")
+        val entries = listOf(
+            "dir1${systemSeparator}file1.txt",
+            "dir2${systemSeparator}file2.txt",
+            "dir3${systemSeparator}file3.txt",
+        )
         val treeContractedDirs = emptyList<String>()
         val result = entriesToTreeEntry(entries, treeContractedDirs) { it }
         val expected = listOf(
             TreeItem.Dir(true, "dir1", "dir1", 0),
-            TreeItem.File("dir1/file1.txt", "file1.txt", "dir1/file1.txt", 1),
+            TreeItem.File("dir1${systemSeparator}file1.txt", "file1.txt", "dir1${systemSeparator}file1.txt", 1),
             TreeItem.Dir(true, "dir2", "dir2", 0),
-            TreeItem.File("dir2/file2.txt", "file2.txt", "dir2/file2.txt", 1),
+            TreeItem.File("dir2${systemSeparator}file2.txt", "file2.txt", "dir2${systemSeparator}file2.txt", 1),
             TreeItem.Dir(true, "dir3", "dir3", 0),
-            TreeItem.File("dir3/file3.txt", "file3.txt", "dir3/file3.txt", 1)
+            TreeItem.File("dir3${systemSeparator}file3.txt", "file3.txt", "dir3${systemSeparator}file3.txt", 1)
         )
         assertEquals(expected, result)
     }
 
     @Test
     fun `test entriesToTreeEntry with similar names`() {
         val entries = listOf(
-            "webpack/webpack.config2.ts",
-            "webpack/webpack.config.ts",
+            "webpack${systemSeparator}webpack.config2.ts",
+            "webpack${systemSeparator}webpack.config.ts",
             "webpack-plugin.ts",
-            "dir1/file3.txt"
+            "dir1${systemSeparator}file3.txt"
         )
         val treeContractedDirs = emptyList<String>()
         val result = entriesToTreeEntry(entries, treeContractedDirs) { it }
         val expected = listOf(
             TreeItem.Dir(true, "dir1", "dir1", 0),
-            TreeItem.File("dir1/file3.txt", "file3.txt", "dir1/file3.txt", 1),
+            TreeItem.File("dir1${systemSeparator}file3.txt", "file3.txt", "dir1${systemSeparator}file3.txt", 1),
             TreeItem.Dir(true, "webpack", "webpack", 0),
-            TreeItem.File("webpack/webpack.config.ts", "webpack.config.ts", "webpack/webpack.config.ts", 1),
-            TreeItem.File("webpack/webpack.config2.ts", "webpack.config2.ts", "webpack/webpack.config2.ts", 1),
+            TreeItem.File("webpack${systemSeparator}webpack.config.ts", "webpack.config.ts", "webpack${systemSeparator}webpack.config.ts", 1),
+            TreeItem.File("webpack${systemSeparator}webpack.config2.ts", "webpack.config2.ts", "webpack${systemSeparator}webpack.config2.ts", 1),
             TreeItem.File("webpack-plugin.ts", "webpack-plugin.ts", "webpack-plugin.ts", 0)
         )
         assertEquals(expected, result)
     }
 
     @Test
-    fun `test entriesToTreeEntry with contracted directories`() {
+    fun `test test entriesToTreeEntry with similar names with contracted directories`() {
         val entries = listOf(
-            "webpack/webpack.config2.ts",
-            "webpack/webpack.config.ts",
+            "webpack${systemSeparator}webpack.config2.ts",
+            "webpack${systemSeparator}webpack.config.ts",
             "webpack-plugin.ts",
-            "dir1/file3.txt"
+            "dir1${systemSeparator}file3.txt"
         )
         val treeContractedDirs = listOf<String>("webpack", "dir1")
         val result = entriesToTreeEntry(entries, treeContractedDirs) { it }