Update tests

Tests/KSCrashFiltersTests/KSCrashReportFilterDoctor_Tests.m

@@ -0,0 +1,48 @@
+#import <XCTest/XCTest.h>
+
+#import "KSCrashReportFilterDoctor.h"
+#import "KSCrashReport.h"
+#import "KSCrashReportFields.h"
+#import "KSTestModuleConfig.h"
+
+@interface KSCrashDoctor_Tests : XCTestCase
+@end
+
+@implementation KSCrashDoctor_Tests
+
+- (KSCrashReportDictionary *)_crashReportAsJSON:(NSString *)filename
+{
+    NSURL *url = [KS_TEST_MODULE_BUNDLE URLForResource:filename withExtension:@"json"];
+    NSData *data = [NSData dataWithContentsOfURL:url];
+    NSDictionary *reportDict = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
+    return [KSCrashReportDictionary reportWithValue:reportDict];
+}
+
+- (KSCrashReportDictionary *)_filteredReport:(KSCrashReportDictionary *)report
+{
+    KSCrashReportDictionary *__block result = nil;
+    KSCrashReportFilterDoctor *filter = [KSCrashReportFilterDoctor new];
+    [filter filterReports:@[report] onCompletion:^(NSArray<id<KSCrashReport>> *filteredReports, NSError *error) {
+        result = filteredReports.firstObject;
+        XCTAssertNil(error);
+    }];
+    return result;
+}
+
+- (void)testGracefulTermination
+{
+    KSCrashReportDictionary *report = [self _crashReportAsJSON:@"sigterm"];
+    KSCrashReportDictionary *resultReport = [self _filteredReport:report];
+    NSString *diagnostic = resultReport.value[KSCrashField_Crash][KSCrashField_Diagnosis];
+    XCTAssertEqual(diagnostic, @"The OS request the app be gracefully terminated.");
+}
+
+- (void)testOOM
+{
+    KSCrashReportDictionary *report = [self _crashReportAsJSON:@"oom"];
+    KSCrashReportDictionary *resultReport = [self _filteredReport:report];
+    NSString *diagnostic = resultReport.value[KSCrashField_Crash][KSCrashField_Diagnosis];
+    XCTAssertEqual(diagnostic, @"The app was terminated due to running out of memory (OOM).");
+}
+
+@end