testrunner-tests.js
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"use strict";
var assert = require("chai").assert;
var TokenStreamTransformer = require("./helper/token-stream-transformer");
var TestCase = require("./helper/test-case");
//region Token Stream Transformer
describe("The token stream transformer",
function () {
it("should handle all kinds of simple transformations",
function () {
var tokens = [
{type: "type", content: "content"},
"string"
];
var expected = [
["type", "content"],
"string"
];
assert.deepEqual(TokenStreamTransformer.simplify(tokens), expected);
}
);
it("should handle nested structures",
function () {
var tokens = [
{
type: "type",
content: [
{
type: "insideType", content:
[
{type: "insideInsideType", content: "content"}
]
}
]
}
];
var expected = [
["type", [
["insideType", [
["insideInsideType", "content"]
]]
]]
];
assert.deepEqual(TokenStreamTransformer.simplify(tokens), expected);
}
);
it("should strip empty tokens",
function () {
var tokenStream = [
"",
"\r\n",
"\t",
" "
];
var expectedSimplified = [];
assert.deepEqual(TokenStreamTransformer.simplify(tokenStream), expectedSimplified);
}
);
it("should strip empty token tree branches",
function () {
var tokenStream = [
{
type: "type",
content: [
["", ""],
"",
{type: "nested", content: [""]}
]
},
[[[[[[[""]]]]]]]
];
var expectedSimplified = [
["type", [
["nested", []]
]]
];
assert.deepEqual(TokenStreamTransformer.simplify(tokenStream), expectedSimplified);
}
);
it("should ignore all properties in tokens except value and content",
function () {
var tokenStream = [
{type: "type", content: "content", alias: "alias"}
];
var expectedSimplified = [
["type", "content"]
];
assert.deepEqual(TokenStreamTransformer.simplify(tokenStream), expectedSimplified);
}
);
}
);
//endregion
//region Language name parsing
describe("The language name parsing",
function () {
it("should use the last language as the main language if no language is specified",
function () {
assert.deepEqual(
TestCase.parseLanguageNames("a"),
{
languages: ["a"],
mainLanguage: "a"
}
);
assert.deepEqual(
TestCase.parseLanguageNames("a+b+c"),
{
languages: ["a", "b", "c"],
mainLanguage: "c"
}
);
}
);
it("should use the specified language as main language",
function () {
assert.deepEqual(
TestCase.parseLanguageNames("a+b!+c"),
{
languages: ["a", "b", "c"],
mainLanguage: "b"
}
);
}
);
it("should throw an error if there are multiple main languages",
function () {
assert.throw(
function () {
TestCase.parseLanguageNames("a+b!+c!");
},
"There are multiple main languages defined."
);
}
);
}
);
//endregion