test: Add test for boolean scalar key-value pairs

Makefile

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+# Makefile for tomelr.el
+
+EMACS ?= emacs
+
+TEST_DIR=$(shell pwd)/test
+
+# Run all tests by default.
+MATCH ?=
+
+.PHONY: test
+
+test:
+	$(EMACS) --batch -L . -L $(TEST_DIR) -l all-tests.el -eval '(ert-run-tests-batch-and-exit "$(MATCH)")'

test/all-tests.el

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+;;; all-tests.el --- Tests for tomelr.el                   -*- lexical-binding: t; -*-
+
+;; Authors: Kaushal Modi <kaushal.modi@gmail.com>
+
+;; This file is not part of GNU Emacs.
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Code:
+
+(setq load-prefer-newer t)
+
+(require 'tscalar)

test/tscalar.el

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+;; -*- lexical-binding: t; -*-
+
+;; Authors: Kaushal Modi <kaushal.modi@gmail.com>
+
+;; This file is not part of GNU Emacs.
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Test conversion to scalar TOML objects.
+;; https://toml.io/en/v1.0.0#keys
+
+;;; Code:
+(require 'tomelr)
+
+;;;; Scalar - Boolean
+(ert-deftest test-scalar-bool ()
+  (let ((inp '(((bool1 . t))
+               ((bool2 . :false))
+               ((bool3 . "false"))))
+        (ref '("bool1 = true"
+               "bool2 = false"
+               "bool3 = false"))
+        out)
+    (dolist (el inp)
+      (push (tomelr-encode el) out))
+    (should (equal ref (nreverse out)))))
+
+
+(provide 'tscalar)