Merge pull request #191 from viktorasl/feature/unit-test-coverage

Unit test coverage

-//
-//  PNChartDemoTests.m
-//  PNChartDemoTests
-//
-//  Created by kevin on 11/7/13.
-//  Copyright (c) 2013年 kevinzhow. All rights reserved.
-//
-
-#import <XCTest/XCTest.h>
-
-@interface PNChartDemoTests : XCTestCase
-
-@end
-
-@implementation PNChartDemoTests
-
-- (void)setUp
-{
-    [super setUp];
-    // Put setup code here. This method is called before the invocation of each test method in the class.
-}
-
-- (void)tearDown
-{
-    // Put teardown code here. This method is called after the invocation of each test method in the class.
-    [super tearDown];
-}
-
-- (void)testExample
-{
-    XCTFail(@"No implementation for \"%s\"", __PRETTY_FUNCTION__);
-}
-
-@end

-/* Localized versions of Info.plist keys */
-

@@ -5,11 +5,13 @@
 	<key>CFBundleDevelopmentRegion</key>
 	<string>en</string>
 	<key>CFBundleExecutable</key>
-	<string>${EXECUTABLE_NAME}</string>
+	<string>$(EXECUTABLE_NAME)</string>
 	<key>CFBundleIdentifier</key>
-	<string>Piner.${PRODUCT_NAME:rfc1034identifier}</string>
+	<string>vila.$(PRODUCT_NAME:rfc1034identifier)</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
 	<key>CFBundlePackageType</key>
 	<string>BNDL</string>
 	<key>CFBundleShortVersionString</key>

+//
+//  PNBarChartTests.m
+//  PNChartDemo
+//
+//  Created by Viktoras Laukevičius on 18/04/15.
+//  Copyright (c) 2015 kevinzhow. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import <XCTest/XCTest.h>
+#define EXP_SHORTHAND
+#import <Expecta.h>
+#import "PNBarChart.h"
+#import "PNBar.h"
+
+@interface PNBarChartTests : XCTestCase
+
+@property (nonatomic, strong) PNBarChart *barChart;
+
+@end
+
+@implementation PNBarChartTests
+
+- (void)setUp
+{
+    [super setUp];
+    CGRect frame = CGRectMake(10, 20, 320, 200);
+    self.barChart = [[PNBarChart alloc] initWithFrame:frame];
+}
+
+- (void)tearDown
+{
+    self.barChart = nil;
+    [super tearDown];
+}
+
+- (void)testXAxisLabels
+{
+    self.barChart.xLabels = @[@"TOne", @"TTwo", @"TThree", @"TFour"];
+    expect(self.barChart.subviews.count).equal(4);
+    for (NSUInteger idx = 0; idx < 4; idx++) {
+        UILabel *xAxisLabel = self.barChart.subviews[idx];
+        expect(xAxisLabel.text).to.equal(self.barChart.xLabels[idx]);
+    }
+}
+
+- (void)testYAxisLabels
+{
+    self.barChart.yLabelFormatter = ^(CGFloat value) {
+        return [NSString stringWithFormat:@"Value %zi", (NSUInteger)value];
+    };
+    self.barChart.yValues = @[@1, @10, @5, @4, @7];
+    NSArray *expectedResults = @[@10, @8, @6, @5, @3, @1];
+    for (NSUInteger idx = 0; idx < 4; idx++) {
+        UILabel *yAxisLabel = self.barChart.subviews[idx];
+        expect(yAxisLabel.text).to.equal([NSString stringWithFormat:@"Value %@", expectedResults[idx]]);
+    }
+}
+
+- (void)testLabelsVisibility
+{
+    self.barChart.showLabel = NO;
+    self.barChart.yLabelFormatter = ^(CGFloat value) {
+        return [NSString stringWithFormat:@"Value %zi", (NSUInteger)value];
+    };
+    self.barChart.xLabels = @[@"TOne", @"TTwo", @"TThree", @"TFour"];
+    self.barChart.yValues = @[@1, @10, @5, @4, @7];
+    expect(self.barChart.subviews.count).to.equal(0);
+}
+
+- (void)testChartBars
+{
+    self.barChart.barBackgroundColor = [UIColor greenColor];
+    self.barChart.yLabelFormatter = ^(CGFloat value) {
+        return [NSString stringWithFormat:@"Value %zi", (NSUInteger)value];
+    };
+    self.barChart.yValues = @[@1, @2, @3];
+    NSArray *strokeColour = @[[UIColor greenColor], [UIColor redColor], [UIColor purpleColor]];
+    self.barChart.strokeColors = strokeColour;
+    [self.barChart strokeChart];
+    for (NSUInteger idx = 0; idx < self.barChart.bars.count; idx++) {
+        PNBar *bar = self.barChart.bars[idx];
+        expect(bar.backgroundColor).to.equal([UIColor greenColor]);
+        expect(bar.barColor).to.equal(strokeColour[idx]);
+    }
+}
+
+- (void)testStrokeColor
+{
+    self.barChart.yLabelFormatter = ^(CGFloat value) {
+        return [NSString stringWithFormat:@"Value %zi", (NSUInteger)value];
+    };
+    self.barChart.yValues = @[@1, @2, @3];
+    self.barChart.strokeColor = [UIColor magentaColor];
+    self.barChart.strokeColors = @[[UIColor greenColor], [UIColor redColor]];
+    [self.barChart strokeChart];
+    for (NSUInteger idx = 0; idx < self.barChart.bars.count; idx++) {
+        PNBar *bar = self.barChart.bars[idx];
+        expect(bar.barColor).equal(self.barChart.strokeColor);
+    }
+}
+
+- (void)testMaxValue
+{
+    self.barChart.yLabelFormatter = ^(CGFloat value) {
+        return [NSString stringWithFormat:@"Value %zi", (NSUInteger)value];
+    };
+    self.barChart.yMaxValue = 8;
+    self.barChart.yValues = @[@10, @8, @7, @3];
+    NSArray *expectedResults = @[@8, @6, @4, @2];
+    for (NSUInteger idx = 0; idx < expectedResults.count; idx++) {
+        UILabel *yAxisLabel = self.barChart.subviews[idx];
+        expect(yAxisLabel.text).to.equal([NSString stringWithFormat:@"Value %@", expectedResults[idx]]);
+    }
+}
+
+@end

@@ -2,3 +2,7 @@ source 'https://github.com/CocoaPods/Specs.git'
 
 platform :ios, '6.0'
 pod 'UICountingLabel','~> 1.2.0'
+
+target :PNChartTests do
+    pod 'Expecta'
+end
\ No newline at end of file

 PODS:
+  - Expecta (0.3.2)
   - UICountingLabel (1.2.0)
 
 DEPENDENCIES:
+  - Expecta
   - UICountingLabel (~> 1.2.0)
 
 SPEC CHECKSUMS:
-  UICountingLabel: a55223a9357af71f833af76665164d2e3f3654b5
+  Expecta: 8c507baf13211207b1e9d0a741480600e6b4ed15
+  UICountingLabel: 1db4e7d023e1762171eb226d6dff47a7a84f27aa
 
-COCOAPODS: 0.35.0
+COCOAPODS: 0.36.4