67 lines
2.0 KiB
Fennel
67 lines
2.0 KiB
Fennel
(import-macros {: is-matching : describe : it} :test)
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(local is (require :luassert))
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(local fennel (require :fennel))
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(local utils (require :fennel-ls.utils))
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(describe "utils"
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;; fixme:
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;; test for errors on out of bounds
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;; test for multiline edits
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;; test for unicode utf8 utf16 nightmare
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;; (it "can handle unicode"
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;; (local uri (.. ROOT-URI "test_document"))
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;; (local my-document (document.create uri ""))
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;; (document.replace my-document 0 0 0 0 "どれみふぁそらてぃど")
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;; (document.replace my-document 0 1 0 3 "😀")
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;; (document.replace my-document 0 11 0 11 "end")
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;; (is-matching my-document {:text "ど😀ふぁそらてぃどend"})))
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(describe "apply-changes"
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(fn range [start-line start-col end-line end-col]
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{:start {:line start-line :character start-col}
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:end {:line end-line :character end-col}})
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(it "updates the start of a line"
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(is.equal
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(utils.apply-changes
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"replace beginning"
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[{:range (range 0 0 0 7)
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:text "the"}])
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"the beginning"))
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(it "updates the end of a line"
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(is.equal
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(utils.apply-changes
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"first line\nsecond line\nreplace end"
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[{:range (range 2 7 2 11)
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:text "ment"}])
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"first line\nsecond line\nreplacement"))
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(it "replaces a line"
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(is.equal
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(utils.apply-changes
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"replace all"
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[{:range (range 0 0 0 11)
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:text "new string"}])
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"new string"))
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(it "can handle substituting things"
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(is.equal
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(utils.apply-changes
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"replace beginning"
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[{:range {:start {:line 0 :character 0}
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:end {:line 0 :character 7}}
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:text "the"}])
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"the beginning"))
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(it "can handle replacing everything"
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(is.equal
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(utils.apply-changes
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"this is the\nold file"
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[{:text "And this is the\nnew file"}])
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"And this is the\nnew file"))))
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