test: fix invalid test

+1 was required because of vim-denops/deno-denops-std#275
so now it is not required anymore.

Author: lambdalisue

denops/fall/component/_component_test.ts

@@ -83,8 +83,8 @@ test("nvim", "Component", async (denops, t) => {
       width + 2,
       height + 2,
     );
-    assertEquals(winrow, 2); // +1 for border
-    assertEquals(wincol, 2); // +1 for border
+    assertEquals(winrow, 1);
+    assertEquals(wincol, 1);
     assertEquals(width, 5);
     assertEquals(height, 5);
     assertEquals(content, [
@@ -155,8 +155,8 @@ test("nvim", "Component", async (denops, t) => {
         width + 2,
         height + 2,
       );
-      assertEquals(winrow, 11); // +1 for border
-      assertEquals(wincol, 11); // +1 for border
+      assertEquals(winrow, 10);
+      assertEquals(wincol, 10);
       assertEquals(width, 10);
       assertEquals(height, 10);
       assertEquals(content, [
@@ -225,8 +225,8 @@ test("nvim", "Component", async (denops, t) => {
         width + 2,
         height + 2,
       );
-      assertEquals(winrow, 2); // +1 for border
-      assertEquals(wincol, 2); // +1 for border
+      assertEquals(winrow, 1);
+      assertEquals(wincol, 1);
       assertEquals(width, 5);
       assertEquals(height, 5);
       assertEquals(content, [
@@ -284,18 +284,18 @@ test("nvim", "Component", async (denops, t) => {
       width + 2,
       height + 2,
     );
-    assertEquals(winrow, 2); // +1 for border
-    assertEquals(wincol, 2); // +1 for border
+    assertEquals(winrow, 1);
+    assertEquals(wincol, 1);
     assertEquals(width, 5);
     assertEquals(height, 5);
     assertEquals(content, [
       "       ",
-      "       ",
-      "       ",
-      "       ",
-      "       ",
-      "       ",
-      "       ",
+      "~      ",
+      "~      ",
+      "~      ",
+      "~      ",
+      "~      ",
+      "~      ",
     ]);
   });
 });