Initial project import

tools/v/vlib/toml/tests/key_test.v

@@ -0,0 +1,48 @@
+import os
+import toml
+import toml.to
+
+fn path_by_extension(ext string) string {
+	return os.join_path(os.dir(@VEXE), 'vlib/toml/tests/testdata/key_test.${ext}')
+}
+
+fn test_keys() {
+	toml_doc := toml.parse_file(path_by_extension('toml'))!
+
+	mut value := toml_doc.value('34-11')
+	assert value.int() == 23
+
+	value = toml_doc.value('1.2')
+	assert value.int() == 3
+
+	value = toml_doc.value('34-12.2')
+	assert value.int() == 42
+
+	toml_json := to.json(toml_doc)
+	out_file_json := os.read_file(path_by_extension('out'))!
+	println(toml_json)
+	assert toml_json == out_file_json
+
+	if x := toml_doc.value_opt('unknown key') {
+		assert false
+	} else {
+		assert err.msg() == 'no value for key'
+	}
+	if x := toml_doc.value_opt("'a") {
+		assert false
+	} else {
+		assert err.msg() == 'invalid dotted key'
+	}
+}
+
+fn test_parse_dotted_key() {
+	assert toml.parse_dotted_key('')! == []
+	assert toml.parse_dotted_key('abc')! == ['abc']
+	assert toml.parse_dotted_key('tube.test."test.test".h."i.j."."k"')! == ['tube', 'test',
+		'test.test', 'h', 'i.j.', 'k']
+	if x := toml.parse_dotted_key("'some unclosed string") {
+		assert false
+	} else {
+		assert err.msg().starts_with('parse_dotted_key: could not parse key, missing closing string delimiter')
+	}
+}