test/lua: convert tests to busted infrastructure

1 files changed, 25 insertions, 0 deletions

diff --git a/lua/file-empty.lua b/lua/file-empty.lua
new file mode 100644
index 0000000..95b34b0
--- /dev/null
+++ b/lua/file-empty.lua
@@ -0,0 +1,25 @@
+local busted = require 'busted.runner'()
+
+local file = vis.win.file
+
+describe("empty file", function()
+
+	it("has size zero", function()
+		assert.are.equal(0, file.size)
+	end)
+
+	it("has \\n line endings", function()
+		assert.are.equal("lf", file.newlines)
+	end)
+
+	it("has zero lines", function()
+		assert.are.equal(0, #file.lines)
+	end)
+
+	it("has lines[1] == ''", function()
+		-- is that what we want?
+		assert.are.equal("", file.lines[1])
+	end)
+
+end)
+