Whirlpool dryer

when I look at door switch it has 2 wires on left and 1 on right. 2 on left
brown and blue — on right white. with door closed checking blue to white and get compleated circut but brown to white nothing also brown to blue nothing is switch bad?

the white is common, blue when door closed,
brown when door open - used for drum lamp.

http://www.servicematters.com/docs/wiring/Wiring%20Sheet%20-%208299800.pdf

Part Details - WHIRLPOOL Door swtich kit, part number: AP3094142 $19.40

Help Please

what does it do, no heat, does the motor turn the drum?

do any lights work ? drum light buzzer, ect…