1 files changed, 55 insertions, 0 deletions
diff --git a/vendor/bandit/bandit/assertion_frameworks/matchers/BeCloseTo.h b/vendor/bandit/bandit/assertion_frameworks/matchers/BeCloseTo.h
new file mode 100644
index 00000000..e4507c4c
--- /dev/null
+++ b/vendor/bandit/bandit/assertion_frameworks/matchers/BeCloseTo.h
@@ -0,0 +1,55 @@
+#ifndef BANDIT_BECLOSETO_H
+#define BANDIT_BECLOSETO_H
+
+#include "Matcher.h"
+
+namespace bandit { namespace Matchers {
+
+    template<typename T>
+    class BeCloseTo : public Matcher
+    {
+    public:
+        explicit BeCloseTo(const T& expectedValue): Matcher(), _expectedValue(expectedValue), _threshold(0.01) {}
+
+        BeCloseTo<T>& within(float threshold)
+	{
+	    _threshold = threshold;
+	    return *this;
+	}
+
+        template<typename U>
+        bool matches(const U& actualValue) const
+	{
+	    return this->subtractable_types_match(actualValue, _expectedValue);
+	}
+
+
+    protected:
+        virtual std::string failure_message_end() const
+	{
+	    std::ostringstream ss;
+	    ss << "be close to <" << _expectedValue << ">" << " (within " << _threshold << ")";
+	    return ss.str();
+	}
+
+    private:
+        template<typename U, typename V>
+        bool subtractable_types_match(const U& actualValue, const V& expectedValue) const
+	{
+	    return (actualValue > (expectedValue - _threshold)) && (actualValue < (expectedValue + _threshold));
+	}
+
+
+    private:
+        const T& _expectedValue;
+        float _threshold;
+    };
+
+    template<typename T>
+    BeCloseTo<T> be_close_to(const T& expectedValue)
+    {
+        return BeCloseTo<T>(expectedValue);
+    }
+}}
+
+#endif	// BANDIT_BECLOSETO_H