From d85a35c2c0c01b893c7aedd8f7ee2154c7ce7448 Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@drexel.edu>
Date: Fri, 20 May 2011 14:20:11 -0400
Subject: [PATCH] Add aCharge tests to ElectroMag-test.asy.

---
 asymptote/ElectroMag-test.asy | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/asymptote/ElectroMag-test.asy b/asymptote/ElectroMag-test.asy
index 8cf5617..c37c9cb 100644
--- a/asymptote/ElectroMag-test.asy
+++ b/asymptote/ElectroMag-test.asy
@@ -22,7 +22,7 @@ import ElectroMag;
 real u = 1cm;
 
 Charge a = pCharge(center=(0.5u,2u));
-Charge b = pCharge(center=(0,0));
+Charge b = aCharge(center=(0,0), q=1);
 Charge c = nCharge(center=(-3u,0), q=-3);
 Charge cs[] = {a,b,c};
 Distance dab = Distance(b.center, a.center, scale=u, L="$r_1$");
@@ -45,8 +45,11 @@ for (int i=0; i<as.length; i+=1)
 //Fba.draw();
 CoulombForces(c=cs, scale=2u, unit=u);
 
-Charge a = pCharge(center=(-2u, 2u));
+Charge a = aCharge(center=(-2u, 2u), q=0);
 a.draw();
 Vector v = EField(a.center, mag=u/2, dir=0,L="E"); v.draw();
 Vector v = BField(a.center, mag=u/2, dir=90,L="B"); v.draw();
 Vector v = Velocity(a.center, mag=u/2, dir=180,L="$v$"); v.draw();
+
+a = aCharge(center=(-3u, 2u), q=-1);
+a.draw();
-- 
2.26.2