Add assertion context manager to TestAppContext and convert existing vim tests to use neovim backed test context

crates/vim/test_data/test_b.json

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+[{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,4],"end":[0,4]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,9],"end":[0,9]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,10],"end":[0,10]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[3,0],"end":[3,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[3,10],"end":[3,10]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,4],"end":[0,4]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,4],"end":[0,4]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[0,4],"end":[0,4]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[3,0],"end":[3,0]}},{"Mode":"Normal"},{"Text":"The quick-brown\n\n\nfox_jumps over\nthe"},{"Mode":"Normal"},{"Selection":{"start":[3,10],"end":[3,10]}},{"Mode":"Normal"}]

crates/vim/test_data/test_cc.json

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+[{"Text":""},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":""},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":"\nbrown fox\njumps over"},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":"The quick\n\njumps over"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"},{"Text":"The quick\nbrown fox\n"},{"Mode":"Insert"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Insert"},{"Text":"The quick\n\nbrown fox"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"}]

crates/vim/test_data/test_dd.json

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+[{"Text":""},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":""},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"brown fox\njumps over"},{"Mode":"Normal"},{"Selection":{"start":[0,5],"end":[0,5]}},{"Mode":"Normal"},{"Text":"The quick\njumps over"},{"Mode":"Normal"},{"Selection":{"start":[1,6],"end":[1,6]}},{"Mode":"Normal"},{"Text":"The quick\nbrown fox"},{"Mode":"Normal"},{"Selection":{"start":[1,6],"end":[1,6]}},{"Mode":"Normal"},{"Text":"The quick\nbrown fox"},{"Mode":"Normal"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Normal"}]

crates/vim/test_data/test_delete_left.json

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+[{"Text":"Test"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"est"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"Tst"},{"Mode":"Normal"},{"Selection":{"start":[0,1],"end":[0,1]}},{"Mode":"Normal"},{"Text":"Tet"},{"Mode":"Normal"},{"Selection":{"start":[0,2],"end":[0,2]}},{"Mode":"Normal"},{"Text":"Test\ntest"},{"Mode":"Normal"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Normal"}]

crates/vim/test_data/test_delete_to_end_of_line.json

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+[{"Text":"The q\nbrown fox"},{"Mode":"Normal"},{"Selection":{"start":[0,4],"end":[0,4]}},{"Mode":"Normal"},{"Text":"The quick\n\nbrown fox"},{"Mode":"Normal"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Normal"}]

crates/vim/test_data/test_enter_visual_mode.json

@@ -1 +1 @@
-[{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[0,4],"end":[1,10]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[1,10],"end":[2,0]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[2,4],"end":[2,9]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[0,0],"end":[0,4]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[0,4],"end":[1,10]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[1,0],"end":[2,4]}},{"Mode":{"Visual":{"line":false}}}]
+[{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[0,4],"end":[1,10]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[1,10],"end":[2,0]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[2,4],"end":[2,9]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[0,4],"end":[0,0]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[1,10],"end":[0,4]}},{"Mode":{"Visual":{"line":false}}},{"Text":"The quick brown\nfox jumps over\nthe lazy dog"},{"Mode":{"Visual":{"line":false}}},{"Selection":{"start":[2,4],"end":[1,0]}},{"Mode":{"Visual":{"line":false}}}]

crates/vim/test_data/test_insert_first_non_whitespace.json

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+[{"Text":"The quick"},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":" The quick"},{"Mode":"Insert"},{"Selection":{"start":[0,1],"end":[0,1]}},{"Mode":"Insert"},{"Text":""},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":"The quick\nbrown fox"},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":"\nThe quick"},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"}]

crates/vim/test_data/test_jump_to_first_non_whitespace.json

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+[{"Text":"The quick"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":" The quick"},{"Mode":"Normal"},{"Selection":{"start":[0,1],"end":[0,1]}},{"Mode":"Normal"},{"Text":""},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"The quick\nbrown fox"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"\nThe quick"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"    \nThe quick"},{"Mode":"Normal"},{"Selection":{"start":[0,3],"end":[0,3]}},{"Mode":"Normal"}]

crates/vim/test_data/test_o.json

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+[{"Text":"\n"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"},{"Text":"The quick\n"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"},{"Text":"The quick\n\nbrown fox\njumps over"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"},{"Text":"The quick\nbrown fox\n\njumps over"},{"Mode":"Insert"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Insert"},{"Text":"The quick\nbrown fox\njumps over\n"},{"Mode":"Insert"},{"Selection":{"start":[3,0],"end":[3,0]}},{"Mode":"Insert"},{"Text":"The quick\n\n\nbrown fox"},{"Mode":"Insert"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Insert"},{"Text":"fn test() {\n    println!();\n    \n}\n"},{"Mode":"Insert"},{"Selection":{"start":[2,4],"end":[2,4]}},{"Mode":"Insert"},{"Text":"fn test() {\n\n    println!();\n}"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"}]

crates/vim/test_data/test_p.json

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+[{"Text":"The quick brown\nthe lazy dog"},{"Mode":"Normal"},{"Selection":{"start":[1,6],"end":[1,6]}},{"Mode":"Normal"},{"Text":"The quick brown\nthe lazy dog\nfox jumps over"},{"Mode":"Normal"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Normal"},{"Text":"The quick brown\nfox jumps overjumps o\nthe lazy dog"},{"Mode":"Normal"},{"Selection":{"start":[1,20],"end":[1,20]}},{"Mode":"Normal"}]

crates/vim/test_data/test_visual_change.json

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+[{"Text":"The quick "},{"Mode":"Insert"},{"Selection":{"start":[0,10],"end":[0,10]}},{"Mode":"Insert"},{"Text":"The ver\nthe lazy dog"},{"Mode":"Insert"},{"Selection":{"start":[0,4],"end":[0,4]}},{"Mode":"Insert"},{"Text":"The quick brown\nfox jumps he lazy dog"},{"Mode":"Insert"},{"Selection":{"start":[1,10],"end":[1,10]}},{"Mode":"Insert"},{"Text":"The quick brown\nfox jumps over\nthe og"},{"Mode":"Insert"},{"Selection":{"start":[2,4],"end":[2,4]}},{"Mode":"Insert"},{"Text":"uick brown\nfox jumps over\nthe lazy dog"},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":"The ver\nthe lazy dog"},{"Mode":"Insert"},{"Selection":{"start":[0,4],"end":[0,4]}},{"Mode":"Insert"},{"Text":"The quick brown\nazy dog"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"}]

crates/vim/test_data/test_visual_line_change.json

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+[{"Text":"\nfox jumps over\nthe lazy dog"},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":"\nfox jumps over\nThe quick brown\nthe lazy dog"},{"Mode":"Normal"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Normal"},{"Text":"The quick brown\n\nthe lazy dog"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"},{"Text":"The quick brown\nfox jumps over\n"},{"Mode":"Insert"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Insert"},{"Text":"\nthe lazy dog"},{"Mode":"Insert"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Insert"},{"Text":"\nthe lazy dog\nThe quick brown\nfox jumps over"},{"Mode":"Normal"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Normal"},{"Text":"The quick brown\n"},{"Mode":"Insert"},{"Selection":{"start":[1,0],"end":[1,0]}},{"Mode":"Insert"},{"Text":"The quick brown\nfox jumps over\n"},{"Mode":"Insert"},{"Selection":{"start":[2,0],"end":[2,0]}},{"Mode":"Insert"}]

crates/vim/test_data/test_x.json

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+[{"Text":"est"},{"Mode":"Normal"},{"Selection":{"start":[0,0],"end":[0,0]}},{"Mode":"Normal"},{"Text":"Tet"},{"Mode":"Normal"},{"Selection":{"start":[0,2],"end":[0,2]}},{"Mode":"Normal"},{"Text":"Tes"},{"Mode":"Normal"},{"Selection":{"start":[0,2],"end":[0,2]}},{"Mode":"Normal"},{"Text":"Tes\ntest"},{"Mode":"Normal"},{"Selection":{"start":[0,2],"end":[0,2]}},{"Mode":"Normal"}]