🌿Add test for type definition of cursor-functions

Author: kuuote

denops_std/function/cursor_test.ts

@@ -0,0 +1,140 @@
+import * as cursor from "./cursor.ts";
+import { assertEquals } from "../deps_test.ts";
+import { ensureNumber } from "../deps.ts";
+import { ensurePosition, ensureScreenPos, isScreenPos } from "./types.ts";
+import { test } from "../deps_test.ts";
+
+test({
+  mode: "all",
+  name: "col()",
+  fn: async (denops) => {
+    await denops.call("setline", 1, "abcdef");
+    await denops.cmd("norm gg4|mx6|mY2|");
+
+    ensureNumber(await cursor.col(denops, "."));
+    assertEquals(await cursor.col(denops, "."), 2);
+    assertEquals(await cursor.col(denops, [1, 2]), 2);
+    assertEquals(await cursor.col(denops, [1, "$"]), 7);
+  },
+});
+
+test({
+  mode: "all",
+  name: "virtcol()",
+  fn: async (denops) => {
+    await denops.call("setline", 1, "\tab");
+
+    ensureNumber(await cursor.virtcol(denops, "."));
+    assertEquals(await cursor.virtcol(denops, "."), 8);
+    assertEquals(await cursor.virtcol(denops, [1, 1]), 8);
+    assertEquals(await cursor.virtcol(denops, [1, "$"]), 11);
+
+    await denops.cmd("set virtualedit=all");
+    assertEquals(await cursor.virtcol(denops, [1, 1, 1]), 2);
+  },
+});
+
+test({
+  mode: "all",
+  name: "line()",
+  fn: async (denops) => {
+    await denops.call("setline", 1, ["a", "b", "c"]);
+    ensureNumber(await cursor.line(denops, "."));
+    assertEquals(await cursor.line(denops, "."), 1);
+    assertEquals(await cursor.line(denops, "$"), 3);
+  },
+});
+
+test({
+  mode: "all",
+  name: "wincol()",
+  fn: async (denops) => {
+    ensureNumber(await cursor.wincol(denops));
+  },
+});
+
+test({
+  mode: "all",
+  name: "winline()",
+  fn: async (denops) => {
+    ensureNumber(await cursor.winline(denops));
+  },
+});
+
+test({
+  mode: "all",
+  name: "cursor()",
+  fn: async (denops) => {
+    ensureNumber(await cursor.cursor(denops, 1, 2));
+    ensureNumber(await cursor.cursor(denops, 1, 2, 3));
+    ensureNumber(await cursor.cursor(denops, [1, 2, 3]));
+    ensureNumber(await cursor.cursor(denops, [1, 2, 3, 4]));
+  },
+});
+
+test({
+  mode: "all",
+  name: "screenpos()",
+  fn: async (denops) => {
+    ensureScreenPos(await cursor.screenpos(denops, "%", 1, 1));
+    // screenpos() returns `{}` if failed
+    assertEquals(
+      isScreenPos(await cursor.screenpos(denops, 9999, 1, 1)),
+      false,
+    );
+  },
+});
+
+test({
+  mode: "all",
+  name: "getcurpos",
+  fn: async (denops) => {
+    ensurePosition(await cursor.getcurpos(denops));
+  },
+});
+
+test({
+  mode: "all",
+  name: "getpos",
+  fn: async (denops) => {
+    ensurePosition(await cursor.getpos(denops, "'a"));
+  },
+});
+
+test({
+  mode: "all",
+  name: "setpos",
+  fn: async (denops) => {
+    ensureNumber(
+      await cursor.setpos(denops, "'b", await cursor.getpos(denops, "'a")),
+    );
+    ensureNumber(
+      await cursor.setpos(denops, "'b", await cursor.getcurpos(denops)),
+    );
+  },
+});
+
+test({
+  mode: "all",
+  name: "byte2line",
+  fn: async (denops) => {
+    ensureNumber(await cursor.byte2line(denops, 1));
+  },
+});
+
+test({
+  mode: "all",
+  name: "line2byte",
+  fn: async (denops) => {
+    ensureNumber(await cursor.line2byte(denops, 1));
+  },
+});
+
+test({
+  mode: "all",
+  name: "diff_filler()",
+  fn: async (denops) => {
+    ensureNumber(await cursor.diff_filler(denops, 1));
+    ensureNumber(await cursor.diff_filler(denops, "."));
+  },
+});