// license:GPL-2.0+ // copyright-holders:Couriersud /// /// \file pfunction_test.cpp /// /// tests for pfunction /// #include "plib/ptests.h" #include "plib/pfunction.h" #define PFUNCEXPECT(formula, val) \ EXPECT_EQ(val, plib::pfunction(formula)()) TEST(pfunction, operators) { PFUNCEXPECT("1==1", 1.0); PFUNCEXPECT("1 *0 == 2-1-1", 1.0); PFUNCEXPECT("0!=1", 1.0); PFUNCEXPECT("0<1", 1.0); PFUNCEXPECT("1>0", 1.0); PFUNCEXPECT("0<=1", 1.0); PFUNCEXPECT("1>=0", 1.0); PFUNCEXPECT("1<=1", 1.0); PFUNCEXPECT("1>=1", 1.0); EXPECT_EQ(1.0, plib::pfunction("0!=a", {"a"})({1.0})); } TEST(pfunction, func_if) { PFUNCEXPECT("if(1>0, 2, 0)", 2.0); PFUNCEXPECT("if(0>1, 2, 3)", 3.0); PFUNCEXPECT("if(sin(1)>0, 2, 3)", 3.0); // fail EXPECT_EQ( 1.0, plib::pfunction("if(A2>2.5, 0-A1, (0.07-(0.005*A1))*if(A0>2.5,1,0-1))", {"A0","A1","A2"})({1.0,-1.0,3.0})); EXPECT_EQ(-0.065, plib::pfunction("if(A2>2.5, 0-A1, (0.07-(0.005*A1))*if(A0>2.5,1,0-1))", {"A0","A1","A2"})({1.0,1.0,1.0})); EXPECT_EQ( 0.065, plib::pfunction("if(A2>2.5, 0-A1, (0.07-(0.005*A1))*if(A0>2.5,1,0-1))", {"A0","A1","A2"})({3.0,1.0,1.0})); //EXPECT(plib::pfunction("if(A2>2.5, A1, if(A0>2.5,1,(0-1)))", {"A0","A1","A2"})({1.0,1.0,1.0}), -1.0) //PFUNCEXPECT("-1>-2", 1.0) EXPECT_TRUE(1.0 == plib::pfunction("0!=a", {"a"})({1.0})); } TEST(pfunction, unary_minus) { PFUNCEXPECT("-1>-2", 1.0); PFUNCEXPECT("(-3)*(-4)", 12.0); PFUNCEXPECT("(-3)*-4", 12.0); PFUNCEXPECT("-3*-4", 12.0); EXPECT_EQ( -3.0, plib::pfunction("-A0", {"A0"})({3.0})); PFUNCEXPECT("3*-trunc(3.2)", -9.0); PFUNCEXPECT("3*-(3*2)", -18.0); PFUNCEXPECT("3*-(2*1)^2", -12.0); }