65 lines
2.2 KiB
C++
65 lines
2.2 KiB
C++
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// Step 852: TrendDetector tests (10 tests)
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#include "graduation/TrendDetector.h"
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#include <iostream>
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static int p=0,f=0;
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#define T(n) { std::cout << " " << #n << "... "; }
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#define P() { std::cout << "PASS\n"; ++p; }
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#define F(m) { std::cout << "FAIL: " << m << "\n"; ++f; }
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#define C(c,m) if(!(c)){F(m);return;}
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void t1(){T(empty_not_recurring);
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auto r=TrendDetector::detect("T001",{});
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C(!r.recurring,"not recurring");P();}
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void t2(){T(single_period_not_recurring);
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TrendDataPoint dp{"2026-W01","T001",3};
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auto r=TrendDetector::detect("T001",{dp});
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C(!r.recurring,"not recurring");P();}
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void t3(){T(two_periods_recurring);
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std::vector<TrendDataPoint> pts={{"W01","T001",3},{"W02","T001",4}};
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auto r=TrendDetector::detect("T001",pts);
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C(r.recurring,"recurring");P();}
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void t4(){T(increasing_trend);
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std::vector<TrendDataPoint> pts={{"W01","T001",2},{"W02","T001",5}};
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auto r=TrendDetector::detect("T001",pts);
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C(r.increasing,"increasing");P();}
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void t5(){T(not_increasing_decreasing);
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std::vector<TrendDataPoint> pts={{"W01","T001",5},{"W02","T001",2}};
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auto r=TrendDetector::detect("T001",pts);
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C(!r.increasing,"not increasing");P();}
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void t6(){T(peakCount);
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std::vector<TrendDataPoint> pts={{"W01","T001",3},{"W02","T001",7},{"W03","T001",4}};
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auto r=TrendDetector::detect("T001",pts);
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C(r.peakCount==7,"peak=7");P();}
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void t7(){T(periods_count);
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std::vector<TrendDataPoint> pts={{"W01","T001",3},{"W02","T001",4}};
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auto r=TrendDetector::detect("T001",pts);
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C(r.periods==2,"periods=2");P();}
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void t8(){T(code_preserved);
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auto r=TrendDetector::detect("T004",{});
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C(r.code=="T004","code");P();}
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void t9(){T(toJson_output);
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auto r=TrendDetector::detect("T001",{});
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auto j=TrendDetector::toJson(r);
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C(j.contains("code")&&j.contains("recurring"),"keys");P();}
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void t10(){T(filters_by_code);
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std::vector<TrendDataPoint> pts={
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{"W01","T001",3},{"W01","T002",5},{"W02","T001",4}};
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auto r=TrendDetector::detect("T001",pts);
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C(r.periods==2,"2 T001 periods");P();}
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int main(){
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std::cout<<"Step 852: TrendDetector\n";
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t1();t2();t3();t4();t5();t6();t7();t8();t9();t10();
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std::cout<<"\nResults: "<<p<<"/"<<(p+f)<<" passed\n";
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return f?1:0;
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}
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