pxt-calliope/libs/lang-test1/lang-test1.ts
2016-08-18 10:52:19 +03:00

139 lines
2.5 KiB
TypeScript

//
// Note that this is supposed to run from command line.
// Do not use anything besides basic.pause, control.inBackground, console.log
//
//% shim=pxtrt::panic
function panic(code2: number): void { }
function msg(s: string): void {
//console.log(s)
//basic.pause(50);
}
function assert(cond: boolean, msg_: string) {
if (!cond) {
console.log("ASSERT: " + msg_);
panic(45);
}
}
console.log("Starting...")
basic.showNumber(0);
testBuffer()
testBufferShiftRotate()
basic.showNumber(2);
console.log("ALL TESTS OK")
function bufferIs(b: Buffer, a: number[]) {
assert(b.length == a.length, "bis-len")
for (let i = 0; i < a.length; ++i) {
if (a[i] != b[i]) {
assert(false, `bufferIs: buf[${i}]:${b[i]} != ${a[i]}`)
}
}
}
function testBuffer() {
let b = pins.createBuffer(3);
assert(b[0] == 0, "buf0");
assert(b[1] == 0, "buf0");
assert(b[2] == 0, "buf0");
assert(b[-100000] == 0, "bufM");
assert(b[100000] == 0, "bufM");
b[0] = 42;
bufferIs(b, [42, 0, 0]);
b[2] = 41;
bufferIs(b, [42, 0, 41]);
b.rotate(1)
bufferIs(b, [0, 41, 42]);
b.rotate(-2)
bufferIs(b, [41, 42, 0]);
b.shift(1)
bufferIs(b, [42, 0, 0]);
b.rotate(9)
bufferIs(b, [42, 0, 0]);
b.rotate(-9)
bufferIs(b, [42, 0, 0]);
b.fill(4);
bufferIs(b, [4, 4, 4]);
b.fill(12, 1, 1);
bufferIs(b, [4, 12, 4]);
b.fill(13, 1, -1);
bufferIs(b, [4, 13, 13]);
b.fill(100, -1, -1);
bufferIs(b, [4, 13, 13]);
b.shift(-1)
bufferIs(b, [0, 4, 13]);
}
function testBufferShiftRotate() {
let b = pins.createBuffer(5);
function initb() {
for (let i = 0; i < b.length; ++i) {
b[i] = i;
}
}
function assertb(ex: number[]) {
bufferIs(b, ex)
}
initb()
assertb([0, 1, 2, 3, 4])
//shifting
initb()
b.shift(-1);
assertb([0, 0, 1, 2, 3])
initb()
b.shift(-1, 0, 3);
assertb([0, 0, 1, 3, 4])
initb()
b.shift(-1, 1, 3);
assertb([0, 0, 1, 2, 4])
initb()
b.shift(1)
assertb([1, 2, 3, 4, 0])
initb()
b.shift(1, 1, 3)
assertb([0, 2, 3, 0, 4])
//rotating
initb()
b.rotate(-1);
assertb([4, 0, 1, 2, 3])
initb()
b.rotate(-1, 0, 3);
assertb([2, 0, 1, 3, 4])
initb()
b.rotate(-1, 1, 3);
assertb([0, 3, 1, 2, 4])
initb()
b.rotate(2)
assertb([2, 3, 4, 0, 1])
initb()
b.rotate(1, 1, 3)
assertb([0, 2, 3, 1, 4])
}