test creation of sections

t/parts.vim

@@ -0,0 +1,24 @@
+describe 'parts'
+  it 'overwrites existing values'
+    call airline#parts#define('foo', { 'test': '123' })
+    Expect airline#parts#get('foo').test == '123'
+    call airline#parts#define('foo', { 'test': '321' })
+    Expect airline#parts#get('foo').test == '321'
+  end
+
+  it 'can define a function part'
+    call airline#parts#define_function('func', 'bar')
+    Expect airline#parts#get('func').function == 'bar'
+  end
+
+  it 'can define a text part'
+    call airline#parts#define_text('text', 'bar')
+    Expect airline#parts#get('text').text == 'bar'
+  end
+
+  it 'can define a raw part'
+    call airline#parts#define_raw('raw', 'bar')
+    Expect airline#parts#get('raw').raw == 'bar'
+  end
+end
+