Fix spaces (#42)

bash/src/hello-app.bash

@@ -1,5 +1,5 @@
 function helloApp() {
-    local messageFn=$1
-    local consoleFn=$2
-    $consoleFn "$($messageFn)"
+  local messageFn=$1
+  local consoleFn=$2
+  $consoleFn "$($messageFn)"
 }

bash/src/hello-console.bash

@@ -1,4 +1,4 @@
 function helloConsole() {
-    local text=$1
-    echo "$text"
+  local text=$1
+  echo "$text"
 }

bash/src/hello-message.bash

@@ -1,3 +1,3 @@
 function helloMessage() {
-    echo "Hello World!"
+  echo "Hello World!"
 }

bash/test/hello.bats

@@ -1,36 +1,36 @@
 setup() {
-    load 'test_helper/bats-support/load'
-    load 'test_helper/bats-assert/load'
+  load 'test_helper/bats-support/load'
+  load 'test_helper/bats-assert/load'
 
-    DIR="$( cd "$( dirname "$BATS_TEST_FILENAME" )" >/dev/null 2>&1 && pwd )"
-    PATH="$DIR/../src:$PATH"
+  DIR="$( cd "$( dirname "$BATS_TEST_FILENAME" )" >/dev/null 2>&1 && pwd )"
+  PATH="$DIR/../src:$PATH"
 }
 
 @test "helloMessage should return hello world" {
-    source hello-message.bash
-    run helloMessage
+  source hello-message.bash
+  run helloMessage
 
-    assert_output "Hello World!"
+  assert_output "Hello World!"
 }
 
 @test "helloApp should print hello message" {
-    function helloMessageMock() {
-        echo "Hello Test!"
-    }
-
-    function helloConsoleMock() {
-        local text=$1
-        echo "helloConsoleMock[$text]"
-    }
-
-    source hello-app.bash
-    run helloApp helloMessageMock helloConsoleMock
-    
-    assert_output "helloConsoleMock[Hello Test!]"
+  function helloMessageMock() {
+    echo "Hello Test!"
+  }
+
+  function helloConsoleMock() {
+    local text=$1
+    echo "helloConsoleMock[$text]"
+  }
+
+  source hello-app.bash
+  run helloApp helloMessageMock helloConsoleMock
+
+  assert_output "helloConsoleMock[Hello Test!]"
 }
 
 @test "hello.bash should print hello world" {
-    run hello.bash
+  run hello.bash
 
-    assert_output "Hello World!"   
+  assert_output "Hello World!"   
 }