Example #1
0
TEST_F(UnitsFixture,QuantityRegex_PumpFields) {

  std::string aUnit;
  // Design Shaft Power per Unit Flow Rate per Unit Head is posing problems
  // After trial and error, I can format the IDD so it works: No parenthesis, one divisor
  // Currently this is the only one that passes
  aUnit = "W*s/m^3*Pa"; EXPECT_TRUE(isUnit(aUnit));
  aUnit = "W*min/gal*ftH_{2}O"; EXPECT_TRUE(isUnit(aUnit));


  std::pair<std::string,int> atomicDecomp;

  aUnit = "ftH_{2}O";
  // this shouldn't be an atomic unit!
  // EXPECT_FALSE(isAtomicUnit(aUnit));

  // But we can at least make sure that the decomposition at least returns the right exponent (1...)
  atomicDecomp = decomposeAtomicUnitString(aUnit);
  EXPECT_EQ("ftH_{2}O", atomicDecomp.first);
  EXPECT_EQ(1, atomicDecomp.second);

  aUnit = "1/ftH_{2}O";
  EXPECT_FALSE(containsScientificNotationValue(aUnit));
  // There is no multiplier (km, ms, etc)
  // This returns TRUE, like above... but we'll make sure it ends up fine...
  // EXPECT_FALSE(containsAtomicUnit(aUnit));

  // 1 over something is a Compound Unit)
  EXPECT_TRUE(containsCompoundUnit(aUnit));

  EXPECT_FALSE(containsScaledUnit(aUnit));
  EXPECT_FALSE(containsDirectScaledUnit(aUnit));
  EXPECT_TRUE(isUnit(aUnit));

  ASSERT_TRUE(isCompoundUnit(aUnit));

  std::pair< std::vector<std::string>,std::vector<std::string> > result;

  result = decomposeCompoundUnitString(aUnit);
  // Nothing on numerator
  ASSERT_EQ(static_cast<size_t>(0),result.first.size());
  // Should have one unit on the denominator
  ASSERT_EQ(static_cast<size_t>(1),result.second.size());
  EXPECT_EQ("ftH_{2}O",result.second[0]);


  // All of these variations do fail
/*
 *  aUnit = "(W*s)/(m^3*Pa)"; EXPECT_TRUE(isUnit(aUnit));
 *  aUnit = "(W*s)/(m^3*Pa)"; EXPECT_TRUE(isUnit(aUnit));
 *
 *  aUnit = "(W*min)/(gal*ftH_{2}O)"; EXPECT_TRUE(isUnit(aUnit));
 *  aUnit = "W*min/(gal*ftH_{2}O)"; EXPECT_TRUE(isUnit(aUnit));
 *
 *  aUnit = "W/((m^3/s)*Pa)"; EXPECT_TRUE(isUnit(aUnit));
 *  aUnit = "W/((gal/min)*ftH_{2}O)"; EXPECT_TRUE(isUnit(aUnit));
 */

}
TEST_F(UnitsFixture,QuantityRegex_Units) {

  // should be AtomicUnits
  std::string atomicUnit("kg");
  EXPECT_TRUE(isAtomicUnit(atomicUnit));
  atomicUnit = "MJ"; EXPECT_TRUE(isAtomicUnit(atomicUnit));
  atomicUnit = "kBtu^3"; EXPECT_TRUE(isAtomicUnit(atomicUnit));
  atomicUnit = "s^{-1}"; EXPECT_TRUE(isAtomicUnit(atomicUnit));
  atomicUnit = "ms^5"; EXPECT_TRUE(isAtomicUnit(atomicUnit));
  atomicUnit = "aioranb^32"; EXPECT_TRUE(isAtomicUnit(atomicUnit));
  atomicUnit = "\\muN"; EXPECT_TRUE(isAtomicUnit(atomicUnit));
  atomicUnit = "lb_f^2"; EXPECT_TRUE(isAtomicUnit(atomicUnit));

  // should not be AtomicUnits
  std::string notAtomicUnit("m/s");
  EXPECT_FALSE(isAtomicUnit(notAtomicUnit));
  notAtomicUnit = " m "; EXPECT_FALSE(isAtomicUnit(notAtomicUnit));
  notAtomicUnit = "kBtu/h"; EXPECT_FALSE(isAtomicUnit(notAtomicUnit));
  notAtomicUnit = "kg*m"; EXPECT_FALSE(isAtomicUnit(notAtomicUnit));
  notAtomicUnit = "3 s"; EXPECT_FALSE(isAtomicUnit(notAtomicUnit));
  notAtomicUnit = "kN*m"; EXPECT_FALSE(isAtomicUnit(notAtomicUnit));
  notAtomicUnit = "hippopotamus^3"; EXPECT_FALSE(isAtomicUnit(notAtomicUnit));
  notAtomicUnit = "ft^2,"; EXPECT_FALSE(isAtomicUnit(notAtomicUnit));

  // should contain AtomicUnits
  std::string includesUnit("kg*m");
  EXPECT_TRUE(containsAtomicUnit(includesUnit));
  includesUnit = "short words"; EXPECT_TRUE(containsAtomicUnit(includesUnit));
  includesUnit = "kg^2/ms"; EXPECT_TRUE(containsAtomicUnit(includesUnit));
  includesUnit = "hello s^{-2}"; EXPECT_TRUE(containsAtomicUnit(includesUnit));

  // should not contain AtomicUnits
  std::string doesNotContainUnit("kg^^3");
  EXPECT_FALSE(containsAtomicUnit(doesNotContainUnit));
  doesNotContainUnit = "3"; EXPECT_FALSE(containsAtomicUnit(doesNotContainUnit));
  doesNotContainUnit = "m^-3"; EXPECT_FALSE(containsAtomicUnit(doesNotContainUnit));
  doesNotContainUnit = "*2/"; EXPECT_FALSE(containsAtomicUnit(doesNotContainUnit));

  // compoundUnits
  std::string compoundUnit("kg/s");
  EXPECT_TRUE(isCompoundUnit(compoundUnit));
  compoundUnit = "ft^2"; EXPECT_TRUE(isCompoundUnit(compoundUnit));
  compoundUnit = "1/s"; EXPECT_TRUE(isCompoundUnit(compoundUnit));
  compoundUnit = "1/s^2"; EXPECT_TRUE(isCompoundUnit(compoundUnit));
  compoundUnit = "kg*m^2/s^2"; EXPECT_TRUE(isCompoundUnit(compoundUnit));
  compoundUnit = "MJ^{-3}"; EXPECT_TRUE(isCompoundUnit(compoundUnit));
  compoundUnit = "s^{-1}/m^{-1}"; EXPECT_TRUE(isCompoundUnit(compoundUnit));

  // not compoundUnits
  std::string notCompoundUnit("k(kg/s)");
  EXPECT_FALSE(isCompoundUnit(notCompoundUnit));
  notCompoundUnit = " m/s^2"; EXPECT_FALSE(isCompoundUnit(notCompoundUnit));
  notCompoundUnit = "31"; EXPECT_FALSE(isCompoundUnit(notCompoundUnit));
  notCompoundUnit = "0.12 kg"; EXPECT_FALSE(isCompoundUnit(notCompoundUnit));
  notCompoundUnit = "hiccocampus"; EXPECT_FALSE(isCompoundUnit(notCompoundUnit));
  notCompoundUnit = "ft^^2"; EXPECT_FALSE(isCompoundUnit(notCompoundUnit));
  notCompoundUnit = "ft^{2}"; EXPECT_FALSE(isCompoundUnit(notCompoundUnit));
  notCompoundUnit = "ft/s,"; EXPECT_FALSE(isCompoundUnit(notCompoundUnit));

  // contains compountUnit
  std::string includesCompoundUnit("3 kg");
  EXPECT_TRUE(containsCompoundUnit(includesCompoundUnit));
  includesCompoundUnit = "3.0E-3 k(kg*m/s^2)"; EXPECT_TRUE(containsCompoundUnit(includesCompoundUnit));
  includesCompoundUnit = "MJ"; EXPECT_TRUE(containsCompoundUnit(includesCompoundUnit));
  includesCompoundUnit = "short words count, unfortunately"; EXPECT_TRUE(containsCompoundUnit(includesCompoundUnit));
  includesCompoundUnit = "1 1/s"; EXPECT_TRUE(containsCompoundUnit(includesCompoundUnit));
  includesCompoundUnit = "ft/s,"; EXPECT_TRUE(containsCompoundUnit(includesCompoundUnit));
  includesCompoundUnit = "J^2/s;"; EXPECT_TRUE(containsCompoundUnit(includesCompoundUnit));

  // does not contain compoundUnit
  std::string noCompoundUnitsHere("hippocampus");
  EXPECT_FALSE(containsCompoundUnit(noCompoundUnitsHere));
  noCompoundUnitsHere = "32,36819"; EXPECT_FALSE(containsCompoundUnit(noCompoundUnitsHere));
  noCompoundUnitsHere = "389ft1986"; EXPECT_FALSE(containsCompoundUnit(noCompoundUnitsHere));
  noCompoundUnitsHere = "ft^^2"; EXPECT_FALSE(containsCompoundUnit(noCompoundUnitsHere));
  noCompoundUnitsHere = "ft^{2}"; EXPECT_FALSE(containsCompoundUnit(noCompoundUnitsHere));


  // scaledUnit
  std::string scaledUnit("k(m)");
  EXPECT_TRUE(isScaledUnit(scaledUnit));
  scaledUnit = "M(kg^3)"; EXPECT_TRUE(isScaledUnit(scaledUnit));
  scaledUnit = "\\mu(ft^3/s^2)"; EXPECT_TRUE(isScaledUnit(scaledUnit));
  scaledUnit = "aaaaa(kg^3)"; EXPECT_TRUE(isScaledUnit(scaledUnit));
  scaledUnit = "M(1/s^2*K)"; EXPECT_TRUE(isScaledUnit(scaledUnit));

  // not a scaledUnit
  std::string notScaledUnit("m");
  EXPECT_FALSE(isScaledUnit(notScaledUnit));
  notScaledUnit = "1/s"; EXPECT_FALSE(isScaledUnit(notScaledUnit));
  notScaledUnit = "k(m/s"; EXPECT_FALSE(isScaledUnit(notScaledUnit));
  notScaledUnit = "\\mu\\mu(kg*m)"; EXPECT_FALSE(isScaledUnit(notScaledUnit));
  notScaledUnit = "km^2)"; EXPECT_FALSE(isScaledUnit(notScaledUnit));

  // contains a scaledUnit
  std::string includesScaledUnit("3 M(kg^3/s^2*K)");
  EXPECT_TRUE(containsScaledUnit(includesScaledUnit));
  includesScaledUnit = ".1D-38 k(m)"; EXPECT_TRUE(containsScaledUnit(includesScaledUnit));
  includesScaledUnit = "surrounding text 32 n(m^2/s) more text"; EXPECT_TRUE(containsScaledUnit(includesScaledUnit));
  includesScaledUnit = "32 \\mu(W/s^2), is a funny quantity"; EXPECT_TRUE(containsScaledUnit(includesScaledUnit));

  // does not contain a scaledUnit
  std::string noScaledUnitsHere("3 m");
  EXPECT_FALSE(containsScaledUnit(noScaledUnitsHere));
  noScaledUnitsHere = "kg*m^2/s^2"; EXPECT_FALSE(containsScaledUnit(noScaledUnitsHere));
  noScaledUnitsHere = "1200"; EXPECT_FALSE(containsScaledUnit(noScaledUnitsHere));
  noScaledUnitsHere = "1.0E-2 MJ"; EXPECT_FALSE(containsScaledUnit(noScaledUnitsHere));
  noScaledUnitsHere = "some text"; EXPECT_FALSE(containsScaledUnit(noScaledUnitsHere));


  // unit
  std::string aUnit("kg*m/s^2");
  EXPECT_TRUE(isUnit(aUnit));
  aUnit = "km/s"; EXPECT_TRUE(isUnit(aUnit));
  aUnit = "M(ft^3/s)"; EXPECT_TRUE(isUnit(aUnit));
  aUnit = "nJ"; EXPECT_TRUE(isUnit(aUnit));
  aUnit = "\\muN"; EXPECT_TRUE(isUnit(aUnit));
  aUnit = "s^{-3}/lb_m^{-2}*h"; EXPECT_TRUE(isUnit(aUnit));
  aUnit = "ft*m^2*K/K*lb_f"; EXPECT_TRUE(isUnit(aUnit));

  // not a unit
  std::string notAUnit("(ft/s)");
  EXPECT_FALSE(isUnit(notAUnit));
  notAUnit = " kN"; EXPECT_FALSE(isUnit(notAUnit));
  notAUnit = "m/s^2)"; EXPECT_FALSE(isUnit(notAUnit));
  notAUnit = "kW^^2"; EXPECT_FALSE(isUnit(notAUnit));
  notAUnit = "cm^-2"; EXPECT_FALSE(isUnit(notAUnit));
  notAUnit = "2 m/s"; EXPECT_FALSE(isUnit(notAUnit));
  notAUnit = "kg*2"; EXPECT_FALSE(isUnit(notAUnit));
  
  // contains a unit
  std::string includesAUnit("2 m");
  EXPECT_TRUE(containsUnit(includesAUnit));
  includesAUnit = "3.2E-2 k(kg^2/s)"; EXPECT_TRUE(containsUnit(includesAUnit));
  includesAUnit = " km/s "; EXPECT_TRUE(containsUnit(includesAUnit));
  includesAUnit = "short, hairy elephant"; EXPECT_TRUE(containsUnit(includesAUnit));
  includesAUnit = " 0.1 m \n 21.3 \\muN"; EXPECT_TRUE(containsUnit(includesAUnit));
  includesAUnit = "km/s; "; EXPECT_TRUE(containsUnit(includesAUnit));
  includesAUnit = "(ft/s) "; EXPECT_TRUE(containsUnit(includesAUnit));
  includesAUnit = "Height [ft]"; EXPECT_TRUE(containsUnit(includesAUnit));

  // does not contain a unit
  std::string noUnitHere("2 m/s)");
  EXPECT_FALSE(containsUnit(noUnitHere));
  noUnitHere = "kN**ps/J"; EXPECT_FALSE(containsUnit(noUnitHere));
  noUnitHere = "32 hippopotamuses"; EXPECT_FALSE(containsUnit(noUnitHere));
  noUnitHere = "2.0 mph//J"; EXPECT_FALSE(containsUnit(noUnitHere));
  noUnitHere = "2.0 m*2.0"; EXPECT_FALSE(containsUnit(noUnitHere));

}