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-rw-r--r--spec/ruby/library/matrix/vector/cross_product_spec.rb21
-rw-r--r--spec/ruby/library/matrix/vector/each2_spec.rb81
-rw-r--r--spec/ruby/library/matrix/vector/eql_spec.rb23
-rw-r--r--spec/ruby/library/matrix/vector/inner_product_spec.rb33
-rw-r--r--spec/ruby/library/matrix/vector/normalize_spec.rb29
5 files changed, 86 insertions, 101 deletions
diff --git a/spec/ruby/library/matrix/vector/cross_product_spec.rb b/spec/ruby/library/matrix/vector/cross_product_spec.rb
index 88523824cd..c2698ade4c 100644
--- a/spec/ruby/library/matrix/vector/cross_product_spec.rb
+++ b/spec/ruby/library/matrix/vector/cross_product_spec.rb
@@ -1,17 +1,14 @@
require_relative '../../../spec_helper'
+require 'matrix'
-ruby_version_is ""..."3.1" do
- require 'matrix'
-
- describe "Vector#cross_product" do
- it "returns the cross product of a vector" do
- Vector[1, 2, 3].cross_product(Vector[0, -4, 5]).should == Vector[22, -5, -4]
- end
+describe "Vector#cross_product" do
+ it "returns the cross product of a vector" do
+ Vector[1, 2, 3].cross_product(Vector[0, -4, 5]).should == Vector[22, -5, -4]
+ end
- it "raises an error unless both vectors have dimension 3" do
- -> {
- Vector[1, 2, 3].cross_product(Vector[0, -4])
- }.should raise_error(Vector::ErrDimensionMismatch)
- end
+ it "raises an error unless both vectors have dimension 3" do
+ -> {
+ Vector[1, 2, 3].cross_product(Vector[0, -4])
+ }.should raise_error(Vector::ErrDimensionMismatch)
end
end
diff --git a/spec/ruby/library/matrix/vector/each2_spec.rb b/spec/ruby/library/matrix/vector/each2_spec.rb
index bdd6966472..10d2fc404d 100644
--- a/spec/ruby/library/matrix/vector/each2_spec.rb
+++ b/spec/ruby/library/matrix/vector/each2_spec.rb
@@ -1,52 +1,49 @@
require_relative '../../../spec_helper'
+require 'matrix'
-ruby_version_is ""..."3.1" do
- require 'matrix'
+describe "Vector.each2" do
+ before :all do
+ @v = Vector[1, 2, 3]
+ @v2 = Vector[4, 5, 6]
+ end
+
+ it "requires one argument" do
+ -> { @v.each2(@v2, @v2){} }.should raise_error(ArgumentError)
+ -> { @v.each2(){} }.should raise_error(ArgumentError)
+ end
+
+ describe "given one argument" do
+ it "accepts an Array argument" do
+ a = []
+ @v.each2([7, 8, 9]){|x, y| a << x << y}
+ a.should == [1, 7, 2, 8, 3, 9]
+ end
+
+ it "raises a DimensionMismatch error if the Vector size is different" do
+ -> { @v.each2(Vector[1,2]){} }.should raise_error(Vector::ErrDimensionMismatch)
+ -> { @v.each2(Vector[1,2,3,4]){} }.should raise_error(Vector::ErrDimensionMismatch)
+ end
+
+ it "yields arguments in sequence" do
+ a = []
+ @v.each2(@v2){|first, second| a << [first, second]}
+ a.should == [[1, 4], [2, 5], [3, 6]]
+ end
- describe "Vector.each2" do
- before :all do
- @v = Vector[1, 2, 3]
- @v2 = Vector[4, 5, 6]
+ it "yield arguments in pairs" do
+ a = []
+ @v.each2(@v2){|*pair| a << pair}
+ a.should == [[1, 4], [2, 5], [3, 6]]
end
- it "requires one argument" do
- -> { @v.each2(@v2, @v2){} }.should raise_error(ArgumentError)
- -> { @v.each2(){} }.should raise_error(ArgumentError)
+ it "returns self when given a block" do
+ @v.each2(@v2){}.should equal(@v)
end
- describe "given one argument" do
- it "accepts an Array argument" do
- a = []
- @v.each2([7, 8, 9]){|x, y| a << x << y}
- a.should == [1, 7, 2, 8, 3, 9]
- end
-
- it "raises a DimensionMismatch error if the Vector size is different" do
- -> { @v.each2(Vector[1,2]){} }.should raise_error(Vector::ErrDimensionMismatch)
- -> { @v.each2(Vector[1,2,3,4]){} }.should raise_error(Vector::ErrDimensionMismatch)
- end
-
- it "yields arguments in sequence" do
- a = []
- @v.each2(@v2){|first, second| a << [first, second]}
- a.should == [[1, 4], [2, 5], [3, 6]]
- end
-
- it "yield arguments in pairs" do
- a = []
- @v.each2(@v2){|*pair| a << pair}
- a.should == [[1, 4], [2, 5], [3, 6]]
- end
-
- it "returns self when given a block" do
- @v.each2(@v2){}.should equal(@v)
- end
-
- it "returns an enumerator if no block given" do
- enum = @v.each2(@v2)
- enum.should be_an_instance_of(Enumerator)
- enum.to_a.should == [[1, 4], [2, 5], [3, 6]]
- end
+ it "returns an enumerator if no block given" do
+ enum = @v.each2(@v2)
+ enum.should be_an_instance_of(Enumerator)
+ enum.to_a.should == [[1, 4], [2, 5], [3, 6]]
end
end
end
diff --git a/spec/ruby/library/matrix/vector/eql_spec.rb b/spec/ruby/library/matrix/vector/eql_spec.rb
index fa086bd33a..eb2451b550 100644
--- a/spec/ruby/library/matrix/vector/eql_spec.rb
+++ b/spec/ruby/library/matrix/vector/eql_spec.rb
@@ -1,19 +1,16 @@
require_relative '../../../spec_helper'
+require 'matrix'
-ruby_version_is ""..."3.1" do
- require 'matrix'
-
- describe "Vector#eql?" do
- before do
- @vector = Vector[1, 2, 3, 4, 5]
- end
+describe "Vector#eql?" do
+ before do
+ @vector = Vector[1, 2, 3, 4, 5]
+ end
- it "returns true for self" do
- @vector.eql?(@vector).should be_true
- end
+ it "returns true for self" do
+ @vector.eql?(@vector).should be_true
+ end
- it "returns false when there are a pair corresponding elements which are not equal in the sense of Kernel#eql?" do
- @vector.eql?(Vector[1, 2, 3, 4, 5.0]).should be_false
- end
+ it "returns false when there are a pair corresponding elements which are not equal in the sense of Kernel#eql?" do
+ @vector.eql?(Vector[1, 2, 3, 4, 5.0]).should be_false
end
end
diff --git a/spec/ruby/library/matrix/vector/inner_product_spec.rb b/spec/ruby/library/matrix/vector/inner_product_spec.rb
index 95dc4806b5..1cf8771e04 100644
--- a/spec/ruby/library/matrix/vector/inner_product_spec.rb
+++ b/spec/ruby/library/matrix/vector/inner_product_spec.rb
@@ -1,25 +1,22 @@
require_relative '../../../spec_helper'
+require 'matrix'
-ruby_version_is ""..."3.1" do
- require 'matrix'
-
- describe "Vector#inner_product" do
- it "returns the inner product of a vector" do
- Vector[1, 2, 3].inner_product(Vector[0, -4, 5]).should == 7
- end
+describe "Vector#inner_product" do
+ it "returns the inner product of a vector" do
+ Vector[1, 2, 3].inner_product(Vector[0, -4, 5]).should == 7
+ end
- it "returns 0 for empty vectors" do
- Vector[].inner_product(Vector[]).should == 0
- end
+ it "returns 0 for empty vectors" do
+ Vector[].inner_product(Vector[]).should == 0
+ end
- it "raises an error for mismatched vectors" do
- -> {
- Vector[1, 2, 3].inner_product(Vector[0, -4])
- }.should raise_error(Vector::ErrDimensionMismatch)
- end
+ it "raises an error for mismatched vectors" do
+ -> {
+ Vector[1, 2, 3].inner_product(Vector[0, -4])
+ }.should raise_error(Vector::ErrDimensionMismatch)
+ end
- it "uses the conjugate of its argument" do
- Vector[Complex(1,2)].inner_product(Vector[Complex(3,4)]).should == Complex(11, 2)
- end
+ it "uses the conjugate of its argument" do
+ Vector[Complex(1,2)].inner_product(Vector[Complex(3,4)]).should == Complex(11, 2)
end
end
diff --git a/spec/ruby/library/matrix/vector/normalize_spec.rb b/spec/ruby/library/matrix/vector/normalize_spec.rb
index 7345e11fa4..527c9260de 100644
--- a/spec/ruby/library/matrix/vector/normalize_spec.rb
+++ b/spec/ruby/library/matrix/vector/normalize_spec.rb
@@ -1,21 +1,18 @@
require_relative '../../../spec_helper'
+require 'matrix'
-ruby_version_is ""..."3.1" do
- require 'matrix'
-
- describe "Vector#normalize" do
- it "returns a normalized copy of the vector" do
- x = 0.2672612419124244
- Vector[1, 2, 3].normalize.should == Vector[x, x * 2, x * 3]
- end
+describe "Vector#normalize" do
+ it "returns a normalized copy of the vector" do
+ x = 0.2672612419124244
+ Vector[1, 2, 3].normalize.should == Vector[x, x * 2, x * 3]
+ end
- it "raises an error for zero vectors" do
- -> {
- Vector[].normalize
- }.should raise_error(Vector::ZeroVectorError)
- -> {
- Vector[0, 0, 0].normalize
- }.should raise_error(Vector::ZeroVectorError)
- end
+ it "raises an error for zero vectors" do
+ -> {
+ Vector[].normalize
+ }.should raise_error(Vector::ZeroVectorError)
+ -> {
+ Vector[0, 0, 0].normalize
+ }.should raise_error(Vector::ZeroVectorError)
end
end
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