add example specs

Author: ArturT

spec/examples/a_spec.rb

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+describe 'A' do
+  it 'A.1' do
+    expect(true).to be true
+  end
+
+  it 'A.2' do
+    expect(true).to be true
+  end
+
+  it 'A.3' do
+    expect(true).to be true
+  end
+end

spec/examples/b_spec.rb

@@ -0,0 +1,13 @@
+describe 'B' do
+  it 'B.1' do
+    expect(true).to be true
+  end
+
+  it 'B.2' do
+    expect(true).to be true
+  end
+
+  it 'B.3' do
+    expect(true).to be true
+  end
+end

spec/examples/c_spec.rb

@@ -0,0 +1,13 @@
+describe 'C' do
+  it 'C.1' do
+    expect(true).to be true
+  end
+
+  it 'C.2' do
+    expect(true).to be true
+  end
+
+  it 'C.3' do
+    expect(true).to be true
+  end
+end