refactor: extracted magic number and integrand to local variables.

PolyMathOrg · Dec 28, 2023 · 63b3779 · 63b3779
1 parent 4b89858
commit 63b3779
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/Math-Tests-Polynomials/PMPolynomialTest.class.st b/src/Math-Tests-Polynomials/PMPolynomialTest.class.st
@@ -143,8 +143,10 @@ PMPolynomialTest >> testPolynomialIntegral [
 PMPolynomialTest >> testPolynomialIntegralWithConstant [
 	"Code example 2.3"
 
-	| polynomial |
-	polynomial := (PMPolynomial coefficients: #(-3 7 2 1)) integral: 5.
+	| polynomial arbitraryConstant p |
+	arbitraryConstant := 5.
+	p := PMPolynomial coefficients: #( -3 7 2 1 ).
+	polynomial := p integral: arbitraryConstant.
 	self assert: (polynomial at: 0) equals: 5.
 	self assert: (polynomial at: 1) equals: -3.
 	self assert: (polynomial at: 2) equals: 7 / 2.