Commit felhix#1

Author: Chulpy

lib/00_hello.rb

@@ -1,7 +1,7 @@
 def hello
-
+    return "Hello!"
 end
 
 def greet(name)
-
+    return "Hello, #{name}!"
 end

lib/01_temperature.rb

@@ -0,0 +1,12 @@
+# Dans la spec : chaque "describe" va exécuter une série de méthodes tests
+# Dans le .rb : chaque def répond à une série de tests
+
+def ftoc(a)
+    temp_to_C = (a.to_f - 32) * 5/9
+    return temp_to_C.to_f
+end
+
+def ctof(a)
+    temp_to_F = (a.to_f * 9/5) + 32
+    return temp_to_F.to_f
+end

lib/02_calculator.rb

@@ -0,0 +1,33 @@
+
+def add(a,b) 
+    return a + b
+end
+
+def subtract(a,b)
+    subtraction = a - b
+    return subtraction
+end
+
+def sum(tab)
+    my_sum = tab.sum
+    return my_sum 
+end
+
+def multiply(a,b)
+    multiplication = a * b
+    return multiplication
+end
+
+def power(a)
+    powered = a ** a
+    return powered
+end
+
+def factorial(a)
+    factorial_of = 1
+    (1..a).each do |counter|
+        factorial_of = factorial_of * counter 
+        # return factorial Le return fait sortir de la boucle /!\
+    end
+    return factorial_of
+end

spec/02_calculator_spec.rb

@@ -47,23 +47,43 @@
     expect(multiply(3, 4)).to eq(12)
   end
 
-  it "multiplies two other numbers"
+  it "multiplies two other numbers" do
     # one other test here, don't forget do end ;)
+      expect(multiply(5, 10)).to eq(50)
+  end
 
-  it "multiplies two other numbers, one of them being 0"
+  it "multiplies two other numbers, one of them being 0" do
     # one last test, with 0 in it
-
+      expect(multiply(71, 0)).to eq(0)
+  end
 end
 
 describe "#power" do
-  it "raises one number to the power of another number"
+  it "raises one number to the power of another number" do
+      expect(power(2)).to eq(4)
+  end
 end
 
 # http://en.wikipedia.org/wiki/Factorial
 describe "#factorial" do
-  it "computes the factorial of 0"
-  it "computes the factorial of 1"
-  it "computes the factorial of 2"
-  it "computes the factorial of 5"
-  it "computes the factorial of 10"
+  it "computes the factorial of 0" do
+      expect(factorial(0)).to eq(0)
+  end
+
+  it "computes the factorial of 1" do
+      expect(factorial(1).to eq(1))
+  end 
+
+  it "computes the factorial of 2" do
+      expect(factorial(2).to eq(2))
+  end
+
+  it "computes the factorial of 5" do
+      expect(factorial(5).to eq(120))
+  end
+
+  it "computes the factorial of 10" do
+      expect(factorial(10).to eq(3628800))
+  end
+
 end