svnno****@sourc*****
svnno****@sourc*****
2011年 1月 23日 (日) 23:03:45 JST
ForkRevision: 2323
http://sourceforge.jp/projects/sie/svn/view?view=rev&revision=2323
Author: dhrname
Date: 2011-01-23 23:03:45 +0900 (Sun, 23 Jan 2011)
Log Message:
-----------
SVGMatrixのinverseメソッドを記述
Modified Paths:
--------------
trunk/Spec/SvgDomSpec.js
Modified: trunk/Spec/SvgDomSpec.js
===================================================================
--- trunk/Spec/SvgDomSpec.js 2011-01-23 09:44:29 UTC (rev 2322)
+++ trunk/Spec/SvgDomSpec.js 2011-01-23 14:03:45 UTC (rev 2323)
@@ -137,7 +137,7 @@
var ti = t[i], sn = function() {
s.newValueSpecifiedUnits(ti, 0);
};
- expect(sn).toThrow("Not Supported Error");
+ expect(sn).toThrow();
ti = sn = null;
}
t = null;
@@ -184,7 +184,7 @@
expect(s.e).toEqual(0);
expect(s.f).toEqual(0);
});
- /*境界条件を調べておく (limit value analysis)*/
+ /*境界条件を調べておく (limit value analysis about a 'multiply')*/
it("should be this for the value, when it calls a 'multiply' method", function() {
var t = [Number.MAX_VALUE, Number.MIN_VALUE, 0, Number.MAX_VALUE/2, Number.MIN_VALUE/2, 0];
for (var i=0,tli=t.length;i<tli;++i) {
@@ -278,6 +278,40 @@
}
t = null;
});
-
+ /*逆行列に関する境界条件を調べておく (limit value analysis about a 'inverse')*/
+ it("should be this for the value, when it calls a 'inverse' method", function() {
+ var si = s.inverse(), t = [s.multiply(si), si.multiply(s)];
+ s.a = -1;
+ si = s.inverse();
+ t[t.length] = s.multiply(si);
+ t[t.length] = si.multiply(s);
+ s.a = 1;
+ s.d = -1;
+ si = s.inverse();
+ t[t.length] = s.multiply(si);
+ t[t.length] = si.multiply(s);
+ s.b = -1;
+ s.c = 1;
+ s.d = 1;
+ si = s.inverse();
+ t[t.length] = s.multiply(si);
+ t[t.length] = si.multiply(s);
+ s.b = 1;
+ s.c = -1;
+ si = s.inverse();
+ t[t.length] = s.multiply(si);
+ t[t.length] = si.multiply(s);
+ for (var i=0;i<t.length;++i) {
+ var d = t[i];
+ expect(d.a).toEqual(1);
+ expect(d.b).toEqual(0);
+ expect(d.c).toEqual(0);
+ expect(d.d).toEqual(1);
+ expect(d.e).toEqual(0);
+ expect(d.f).toEqual(0);
+ d = null;
+ }
+ si = t = null;
+ });
});
});
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