From 8783bea06e1e0dfa8dfd4834058923088471d832 Mon Sep 17 00:00:00 2001
From: TJ DeVries <devries.timothyj@gmail.com>
Date: Mon, 11 Jan 2021 13:29:37 -0500
Subject: feat: quickfix (#293)

* feat: quickfix (not implemented)

* [WIP]: Wed 09 Dec 2020 11:11:30 PM EST

* somewhat working linked list impl

* getting closer

* might be working

* might be working for real

* works and implemented basic example

* dont forget to close prompt

* fix descending and add more tests

* test fixes

* fix test

* more logging

* Fix some more tests

* Fix logging messing up tests

* fix: lint

* fix: multi select stuffs
---
 lua/tests/automated/linked_list_spec.lua | 133 +++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 lua/tests/automated/linked_list_spec.lua

(limited to 'lua/tests/automated/linked_list_spec.lua')

diff --git a/lua/tests/automated/linked_list_spec.lua b/lua/tests/automated/linked_list_spec.lua
new file mode 100644
index 0000000..49c035a
--- /dev/null
+++ b/lua/tests/automated/linked_list_spec.lua
@@ -0,0 +1,133 @@
+local LinkedList = require('telescope.algos.linked_list')
+
+describe('LinkedList', function()
+  it('can create a list', function()
+    local l = LinkedList:new()
+
+    assert.are.same(0, l.size)
+  end)
+
+  it('can add a single entry to the list', function()
+    local l = LinkedList:new()
+    l:append('hello')
+
+    assert.are.same(1, l.size)
+  end)
+
+  it('can iterate over one item', function()
+    local l = LinkedList:new()
+    l:append('hello')
+
+    for val in l:iter() do
+      assert.are.same('hello', val)
+    end
+  end)
+
+  it('iterates in order', function()
+    local l = LinkedList:new()
+    l:append('hello')
+    l:append('world')
+
+    local x = {}
+    for val in l:iter() do
+      table.insert(x, val)
+    end
+
+    assert.are.same({'hello', 'world'}, x)
+  end)
+
+  it('iterates in order, for prepend', function()
+    local l = LinkedList:new()
+    l:prepend('world')
+    l:prepend('hello')
+
+    local x = {}
+    for val in l:iter() do
+      table.insert(x, val)
+    end
+
+    assert.are.same({'hello', 'world'}, x)
+  end)
+
+  it('iterates in order, for combo', function()
+    local l = LinkedList:new()
+    l:prepend('world')
+    l:prepend('hello')
+    l:append('last')
+    l:prepend('first')
+
+    local x = {}
+    for val in l:iter() do
+      table.insert(x, val)
+    end
+
+    assert.are.same({'first', 'hello', 'world', 'last'}, x)
+    assert.are.same(#x, l.size)
+  end)
+
+  it('has ipairs', function()
+    local l = LinkedList:new()
+    l:prepend('world')
+    l:prepend('hello')
+    l:append('last')
+    l:prepend('first')
+
+    local x = {}
+    for v in l:iter() do
+      table.insert(x, v)
+    end
+    assert.are.same({'first', 'hello', 'world', 'last'}, x)
+
+    local expected = {}
+    for i, v in ipairs(x) do
+      table.insert(expected, {i, v})
+    end
+
+    local actual = {}
+    for i, v in l:ipairs() do
+      table.insert(actual, {i, v})
+    end
+
+    assert.are.same(expected, actual)
+  end)
+
+  describe('track_at', function()
+    it('should update tracked when only appending', function()
+      local l = LinkedList:new { track_at = 2 }
+      l:append("first")
+      l:append("second")
+      l:append("third")
+
+      assert.are.same("second", l.tracked)
+    end)
+
+    it('should update tracked when first some prepend and then append', function()
+      local l = LinkedList:new { track_at = 2 }
+      l:prepend("first")
+      l:append("second")
+      l:append("third")
+
+      assert.are.same("second", l.tracked)
+    end)
+
+    it('should update when only prepending', function()
+      local l = LinkedList:new { track_at = 2 }
+      l:prepend("third")
+      l:prepend("second")
+      l:prepend("first")
+
+      assert.are.same("second", l.tracked)
+    end)
+
+    it('should update when lots of prepend and append', function()
+      local l = LinkedList:new { track_at = 2 }
+      l:prepend("third")
+      l:prepend("second")
+      l:prepend("first")
+      l:append("fourth")
+      l:prepend("zeroth")
+
+      assert.are.same("first", l.tracked)
+    end)
+  end)
+end)
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