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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import {
assert,
assertNotEquals,
assertStrContains,
assertArrayContains,
assertMatch,
assertEquals,
assertThrows,
AssertionError,
equal,
fail,
unimplemented,
unreachable
} from "./asserts.ts";
import { test } from "./mod.ts";
test(function testingEqual(): void {
assert(equal("world", "world"));
assert(!equal("hello", "world"));
assert(equal(5, 5));
assert(!equal(5, 6));
assert(equal(NaN, NaN));
assert(equal({ hello: "world" }, { hello: "world" }));
assert(!equal({ world: "hello" }, { hello: "world" }));
assert(
equal(
{ hello: "world", hi: { there: "everyone" } },
{ hello: "world", hi: { there: "everyone" } }
)
);
assert(
!equal(
{ hello: "world", hi: { there: "everyone" } },
{ hello: "world", hi: { there: "everyone else" } }
)
);
assert(equal(/deno/, /deno/));
assert(!equal(/deno/, /node/));
assert(equal(new Date(2019, 0, 3), new Date(2019, 0, 3)));
assert(!equal(new Date(2019, 0, 3), new Date(2019, 1, 3)));
assert(equal(new Set([1]), new Set([1])));
assert(!equal(new Set([1]), new Set([2])));
assert(equal(new Set([1, 2, 3]), new Set([3, 2, 1])));
assert(!equal(new Set([1, 2]), new Set([3, 2, 1])));
assert(!equal(new Set([1, 2, 3]), new Set([4, 5, 6])));
assert(equal(new Set("denosaurus"), new Set("denosaurussss")));
});
test(function testingNotEquals(): void {
const a = { foo: "bar" };
const b = { bar: "foo" };
assertNotEquals(a, b);
assertNotEquals("Denosaurus", "Tyrannosaurus");
let didThrow;
try {
assertNotEquals("Raptor", "Raptor");
didThrow = false;
} catch (e) {
assert(e instanceof AssertionError);
didThrow = true;
}
assertEquals(didThrow, true);
});
test(function testingAssertStringContains(): void {
assertStrContains("Denosaurus", "saur");
assertStrContains("Denosaurus", "Deno");
assertStrContains("Denosaurus", "rus");
let didThrow;
try {
assertStrContains("Denosaurus", "Raptor");
didThrow = false;
} catch (e) {
assert(e instanceof AssertionError);
didThrow = true;
}
assertEquals(didThrow, true);
});
test(function testingArrayContains(): void {
const fixture = ["deno", "iz", "luv"];
const fixtureObject = [{ deno: "luv" }, { deno: "Js" }];
assertArrayContains(fixture, ["deno"]);
assertArrayContains(fixtureObject, [{ deno: "luv" }]);
let didThrow;
try {
assertArrayContains(fixtureObject, [{ deno: "node" }]);
didThrow = false;
} catch (e) {
assert(e instanceof AssertionError);
didThrow = true;
}
assertEquals(didThrow, true);
});
test(function testingAssertStringContainsThrow(): void {
let didThrow = false;
try {
assertStrContains("Denosaurus from Jurassic", "Raptor");
} catch (e) {
assert(
e.message ===
`actual: "Denosaurus from Jurassic" expected to contains: "Raptor"`
);
assert(e instanceof AssertionError);
didThrow = true;
}
assert(didThrow);
});
test(function testingAssertStringMatching(): void {
assertMatch("foobar@deno.com", RegExp(/[a-zA-Z]+@[a-zA-Z]+.com/));
});
test(function testingAssertStringMatchingThrows(): void {
let didThrow = false;
try {
assertMatch("Denosaurus from Jurassic", RegExp(/Raptor/));
} catch (e) {
assert(
e.message ===
`actual: "Denosaurus from Jurassic" expected to match: "/Raptor/"`
);
assert(e instanceof AssertionError);
didThrow = true;
}
assert(didThrow);
});
test(function testingAssertsUnimplemented(): void {
let didThrow = false;
try {
unimplemented();
} catch (e) {
assert(e.message === "unimplemented");
assert(e instanceof AssertionError);
didThrow = true;
}
assert(didThrow);
});
test(function testingAssertsUnreachable(): void {
let didThrow = false;
try {
unreachable();
} catch (e) {
assert(e.message === "unreachable");
assert(e instanceof AssertionError);
didThrow = true;
}
assert(didThrow);
});
test(function testingAssertFail(): void {
assertThrows(fail, AssertionError, "Failed assertion.");
assertThrows(
(): void => {
fail("foo");
},
AssertionError,
"Failed assertion: foo"
);
});
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