| @@ -349,6 +349,101 @@ describe("Testing Memory Module", function(){ | |||
| expect(mmc.read(0x0101)).to.equal(0x44); | |||
| }); | |||
| it("Write check", function(){ | |||
| mmc.write(0x02, 0x06); | |||
| expect(mmc.read(0x02)).to.equal(0x06); | |||
| mmc.write(0x0115, 0x15); | |||
| expect(mmc.read(0x0115)).to.equal(0x15); | |||
| mmc.write(0x0207, 0x07); | |||
| expect(mmc.read(0x0207)).to.equal(0x07); | |||
| }); | |||
| it("Adding Switchable Banks", function(){ | |||
| let b2 = new Mem.Memory.ROM(1); | |||
| expect(function(){ | |||
| mmc.connectMemory(b2, 0x0100); | |||
| }).to.throw("Memory modules assigned to the same bank must be the same byte size."); | |||
| expect(function(){ | |||
| mmc.connectMemory(b2, 0xEE) | |||
| }).to.throw("Cannot align memory module to bank at address " + (0xEE)); | |||
| mmc.connectMemory(b2, 0x00); | |||
| expect(mmc.read(0x00)).to.equal(0x01); | |||
| expect(mmc.read(0x01)).to.equal(0x02); | |||
| mmc.switchBank(0x01); | |||
| expect(mmc.read(0x01)).to.equal(0x00); | |||
| mmc.switchBank(0x00); | |||
| expect(mmc.read(0x01)).to.equal(0x02); | |||
| mmc.connectMemory(new Mem.Memory.ROM(2), 0x0100); | |||
| expect(mmc.read(0x0115)).to.equal(0x15); | |||
| mmc.switchBank(0x11); | |||
| expect(mmc.read(0x0115)).to.equal(0x00); | |||
| mmc.switchBank(0x10); | |||
| expect(mmc.read(0x0115)).to.equal(0x15); | |||
| }); | |||
| it("Write Check 2 (switch between RAM and ROM)", function(){ | |||
| mmc.write(0x0115, 0x16); | |||
| expect(mmc.read(0x0115)).to.equal(0x16); | |||
| mmc.switchBank(0x11); | |||
| expect(mmc.read(0x0115)).to.equal(0x00); | |||
| mmc.write(0x0115, 0x17); | |||
| expect(mmc.read(0x0115)).to.equal(0x00); | |||
| mmc.switchBank(0x10); | |||
| expect(mmc.read(0x0115)).to.equal(0x16); | |||
| }); | |||
| it("Set Address / Get Byte", function(){ | |||
| mmc.address = 0x0200; | |||
| expect(mmc.byte).to.equal(0x11); | |||
| mmc.address = 0x0301; | |||
| expect(mmc.byte).to.equal(0xBB); | |||
| mmc.address = 0x03; | |||
| expect(mmc.byte).to.equal(0x04); | |||
| }); | |||
| it("Set Address / Set Byte", function(){ | |||
| mmc.address = 0xEE; | |||
| mmc.byte = 0x1A; | |||
| mmc.address = 0xEF; | |||
| mmc.byte = 0x2B; | |||
| mmc.address = 0xF0; | |||
| mmc.byte = 0x3C; | |||
| expect(mmc.read(0xEE)).to.equal(0x1A); | |||
| expect(mmc.read(0xEF)).to.equal(0x2B); | |||
| expect(mmc.read(0xF0)).to.equal(0x3C); | |||
| }); | |||
| it("Address Within Memory Bounds", function(){ | |||
| mmc.address = 0x05; | |||
| expect(mmc.address).to.equal(0x05); | |||
| mmc.address = 0x0201 | |||
| expect(mmc.address).to.equal(0x0201); | |||
| mmc.address = -1; | |||
| expect(mmc.address).to.equal(0); | |||
| mmc.address = 0x0400; | |||
| expect(mmc.address).to.equal(0x03FF); | |||
| }); | |||
| it("Clear Page", function(){ | |||
| expect(mmc.read(0x0200)).to.equal(0x11); | |||
| expect(mmc.read(0x0201)).to.equal(0x22); | |||
| mmc.clearPage(2); | |||
| expect(mmc.read(0x0200)).to.equal(0x00); | |||
| expect(mmc.read(0x0201)).to.equal(0x00); | |||
| expect(mmc.read(0xEE)).to.equal(0x1A); | |||
| mmc.clearPage(0); | |||
| expect(mmc.read(0x00)).to.equal(0x00); | |||
| expect(mmc.read(0xEE)).to.equal(0x00); | |||
| expect(mmc.read(0xEF)).to.equal(0x00); | |||
| }); | |||
| it("Clear", function(){ | |||
| mmc.clear(); | |||
| for (let i=0; i < 10; i++){ | |||
| expect(mmc.read(0xF6 + i)).to.equal(0x00); | |||
| } | |||
| }); | |||
| }); | |||
| }); | |||