I broke up with neovim....vim is my best friend now

dot_vim/plugged/vim-lsp/test/lsp/utils/position.vimspec

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+Describe lsp#utils#position
+
+    Before each
+        % delete _
+    End
+
+    After all
+        % delete _
+    End
+
+    Describe lsp#utils#position#lsp_to_vim
+
+        It should return the byte-index from the given character-index on a buffer
+            call setline(1, ['a β c', 'δ', ''])
+            Assert Equals(lsp#utils#position#lsp_to_vim('%', { 'line': 0, 'character': 0 }), [1, 1])
+            Assert Equals(lsp#utils#position#lsp_to_vim('%', { 'line': 0, 'character': 1 }), [1, 2])
+            Assert Equals(lsp#utils#position#lsp_to_vim('%', { 'line': 0, 'character': 2 }), [1, 3])
+            Assert Equals(lsp#utils#position#lsp_to_vim('%', { 'line': 0, 'character': 3 }), [1, 5])
+            Assert Equals(lsp#utils#position#lsp_to_vim('%', { 'line': 0, 'character': 4 }), [1, 6])
+            Assert Equals(lsp#utils#position#lsp_to_vim('%', { 'line': 1, 'character': 0 }), [2, 1])
+            Assert Equals(lsp#utils#position#lsp_to_vim('%', { 'line': 1, 'character': 1 }), [2, 3])
+            Assert Equals(lsp#utils#position#lsp_to_vim('%', { 'line': 2, 'character': 0 }), [3, 1])
+        End
+
+        It should return the byte-index from the given character-index in an unloaded file
+            Assert Equals(lsp#utils#position#lsp_to_vim('./test/testfiles/multibyte.txt', { 'line': 0, 'character': 0 }), [1, 1])
+            Assert Equals(lsp#utils#position#lsp_to_vim('./test/testfiles/multibyte.txt', { 'line': 0, 'character': 1 }), [1, 2])
+            Assert Equals(lsp#utils#position#lsp_to_vim('./test/testfiles/multibyte.txt', { 'line': 0, 'character': 2 }), [1, 3])
+            Assert Equals(lsp#utils#position#lsp_to_vim('./test/testfiles/multibyte.txt', { 'line': 0, 'character': 3 }), [1, 5])
+            Assert Equals(lsp#utils#position#lsp_to_vim('./test/testfiles/multibyte.txt', { 'line': 0, 'character': 4 }), [1, 6])
+            Assert Equals(lsp#utils#position#lsp_to_vim('./test/testfiles/multibyte.txt', { 'line': 1, 'character': 0 }), [2, 1])
+            Assert Equals(lsp#utils#position#lsp_to_vim('./test/testfiles/multibyte.txt', { 'line': 1, 'character': 1 }), [2, 3])
+            Assert Equals(lsp#utils#position#lsp_to_vim('./test/testfiles/multibyte.txt', { 'line': 2, 'character': 0 }), [3, 1])
+        End
+
+    End
+
+    Describe lsp#utils#position#vim_to_lsp
+
+        It should return the character-index from the given byte-index on a buffer
+            call setline(1, ['a β c', 'δ', ''])
+            Assert Equals({ 'line': 0, 'character': 0 }, lsp#utils#position#vim_to_lsp('%', [1, 1]))
+            Assert Equals({ 'line': 0, 'character': 1 }, lsp#utils#position#vim_to_lsp('%', [1, 2]))
+            Assert Equals({ 'line': 0, 'character': 2 }, lsp#utils#position#vim_to_lsp('%', [1, 3]))
+            Assert Equals({ 'line': 0, 'character': 3 }, lsp#utils#position#vim_to_lsp('%', [1, 5]))
+            Assert Equals({ 'line': 0, 'character': 4 }, lsp#utils#position#vim_to_lsp('%', [1, 6]))
+            Assert Equals({ 'line': 1, 'character': 0 }, lsp#utils#position#vim_to_lsp('%', [2, 1]))
+            Assert Equals({ 'line': 1, 'character': 1 }, lsp#utils#position#vim_to_lsp('%', [2, 3]))
+            Assert Equals({ 'line': 2, 'character': 0 }, lsp#utils#position#vim_to_lsp('%', [3, 1]))
+        End
+
+        It should return the character-index from the given byte-index in an unloaded file
+            Assert Equals({ 'line': 0, 'character': 0 }, lsp#utils#position#vim_to_lsp('./test/testfiles/multibyte.txt', [1, 1]))
+            Assert Equals({ 'line': 0, 'character': 1 }, lsp#utils#position#vim_to_lsp('./test/testfiles/multibyte.txt', [1, 2]))
+            Assert Equals({ 'line': 0, 'character': 2 }, lsp#utils#position#vim_to_lsp('./test/testfiles/multibyte.txt', [1, 3]))
+            Assert Equals({ 'line': 0, 'character': 3 }, lsp#utils#position#vim_to_lsp('./test/testfiles/multibyte.txt', [1, 5]))
+            Assert Equals({ 'line': 0, 'character': 4 }, lsp#utils#position#vim_to_lsp('./test/testfiles/multibyte.txt', [1, 6]))
+            Assert Equals({ 'line': 1, 'character': 0 }, lsp#utils#position#vim_to_lsp('./test/testfiles/multibyte.txt', [2, 1]))
+            Assert Equals({ 'line': 1, 'character': 1 }, lsp#utils#position#vim_to_lsp('./test/testfiles/multibyte.txt', [2, 3]))
+            Assert Equals({ 'line': 2, 'character': 0 }, lsp#utils#position#vim_to_lsp('./test/testfiles/multibyte.txt', [3, 1]))
+        End
+
+    End
+
+End