From 0ca2e88384f6ec512879cf4cfbe2627b984762d5 Mon Sep 17 00:00:00 2001 From: Matthew Wild Date: Wed, 9 Sep 2020 17:10:33 +0100 Subject: util.interpolation: Add '~' as the opposite of '&' (render sub-block if falsy) One more magic character consumed! --- spec/util_interpolation_spec.lua | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'spec') diff --git a/spec/util_interpolation_spec.lua b/spec/util_interpolation_spec.lua index 76000d94..98ed3b74 100644 --- a/spec/util_interpolation_spec.lua +++ b/spec/util_interpolation_spec.lua @@ -32,7 +32,15 @@ local template_map = [[ local expect_map = [[ FOO: bar ]] - +local template_not = [[ +{thing~Thing is nil}{thing&Thing is not nil} +]] +local expect_not_true = [[ +Thing is not nil +]] +local expect_not_nil = [[ +Thing is nil +]] describe("util.interpolation", function () it("renders", function () local render = require "util.interpolation".new("%b{}", string.upper, { sort = function (t) table.sort(t) return t end }); @@ -43,5 +51,7 @@ describe("util.interpolation", function () assert.equal(expect_func_pipe, render(template_func_pipe, { foo = { "c", "a", "d", "b", } })); -- assert.equal("", render(template_func_pipe, { foo = nil })); -- FIXME assert.equal(expect_map, render(template_map, { foo = { foo = "bar" } })); + assert.equal(expect_not_true, render(template_not, { thing = true })); + assert.equal(expect_not_nil, render(template_not, { thing = nil })); end); end); -- cgit v1.2.3