svnno****@sourc*****
svnno****@sourc*****
2011年 1月 17日 (月) 20:41:59 JST
ForkRevision: 2307
http://sourceforge.jp/projects/sie/svn/view?view=rev&revision=2307
Author: dhrname
Date: 2011-01-17 20:41:59 +0900 (Mon, 17 Jan 2011)
Log Message:
-----------
同値分割をcreateSVGLengthメソッドの調査に適用
Modified Paths:
--------------
trunk/Spec/SvgDomSpec.js
Modified: trunk/Spec/SvgDomSpec.js
===================================================================
--- trunk/Spec/SvgDomSpec.js 2011-01-15 11:39:46 UTC (rev 2306)
+++ trunk/Spec/SvgDomSpec.js 2011-01-17 11:41:59 UTC (rev 2307)
@@ -74,7 +74,7 @@
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-describe("SVG Test", function() {
+describe("SVG Spec in JavaScript", function() {
var doc, svg;
beforeEach(function() {
/*前もって実行しておく変数(The variable 'doc' is a document node, and the 'svg' is a root element node.)*/
@@ -99,9 +99,9 @@
expect(s.valueInSpecifiedUnits).toEqual(0);
expect(s.unitType).toEqual(1);
});
- /*境界条件を調べておく*/
+ /*境界条件を調べておく (limit value analysis)*/
it("should be this for the value, when it calls a newValueSpecifiedUnits method", function() {
- var t = [Number.MAX_VALUE, Number.MIN_VALUE, 0];
+ var t = [Number.MAX_VALUE, Number.MIN_VALUE, 0, Number.MAX_VALUE/2, Number.MIN_VALUE/2];
for (var i=0,tli=t.length;i<tli;++i) {
s.newValueSpecifiedUnits(1, t[i]);
expect(s.valueInSpecifiedUnits).toEqual(t[i]);
@@ -109,6 +109,61 @@
expect(s.valueAsString).toEqual(t[i]+"");
expect(s.unitType).toEqual(1);
}
+ t = null;
});
+ /*同値分割をして、有効同値クラスを調べておく (Equivalence partitioning, the following is the valid partion)*/
+ it("should be this for the value, when it calls a newValueSpecifiedUnits method", function() {
+ var t = [Math.PI, 10/3], num = (t[0]+"").length - 1; //無理数を作って、ぎりぎりの有効数字の桁数numをはじき出しておく
+ for (var i=1;i<num;++i) {
+ t[t.length] = Math.pow(10, i);
+ t[t.length] = Math.pow(10, -i);
+ t[t.length] = Math.pow(10, i);
+ t[t.length] = Math.pow(10, -i);
+ }
+ for (var i=0,tli=t.length;i<tli;++i) {
+ s.newValueSpecifiedUnits(1, t[i]);
+ expect(s.valueInSpecifiedUnits).toEqual(t[i]);
+ expect(s.value).toEqual(t[i]);
+ expect(s.valueAsString).toEqual(t[i]+"");
+ expect(s.unitType).toEqual(1);
+ }
+ t = null;
+ });
+ /*同値分割をして、無効同値クラスを調べておく (equivalence partitioning, the following is the invalid partion)*/
+ it("should throw a DOMException 'Not Supported Error', when it calls a newValueSpecifiedUnits method", function() {
+ var t = [Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY, Number.NaN, {}, [], "", "1", "-1", undefined, null, 0, -1, 11, 1.1, 10.1];
+ for (var i=0,tli=t.length;i<tli;++i) {
+ var ti = t[i], sn = function() {
+ s.newValueSpecifiedUnits(ti, 0);
+ };
+ expect(sn).toThrow("Not Supported Error");
+ ti = sn = null;
+ }
+ t = null;
+ });
+ /*同値分割をして、有効同値クラスを調べておく (Equivalence partitioning, the following is the valid partion)*/
+ it("should be this for the value, when it calls a convertToSpecifiedUnits method", function() {
+ var unit = ["", "%", "em", "ex", "px", "cm", "mm", "in", "pt", "pc"];
+ for (var i=1,tli=11;i<tli;++i) {
+ s.convertToSpecifiedUnits(i);
+ expect(s.valueInSpecifiedUnits).toEqual(0);
+ expect(s.value).toEqual(0);
+ expect(s.valueAsString).toEqual("0" + unit[i-1]);
+ expect(s.unitType).toEqual(i);
+ }
+ unit = null;
+ });
+ /*同値分割をして、無効同値クラスを調べておく (equivalence partitioning, the following is the invalid partion)*/
+ it("should throw a DOMException 'Not Supported Error', when it calls a convertToSpecifiedUnits method", function() {
+ var t = [Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY, Number.NaN, {}, [], "", "1", "-1", undefined, null, 0, -1, 11, 1.1, 10.1];
+ for (var i=0,tli=t.length;i<tli;++i) {
+ var ti = t[i], sn = function() {
+ s.convertToSpecifiedUnits(ti);
+ };
+ expect(sn).toThrow("Not Supported Error");
+ ti = sn = null;
+ }
+ t = null;
+ });
});
});
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