How to use

SetImpl

in

com.nhaarman.sqlitebuilder.impl

@NotNull
@Override
public Set set(@NotNull final String... columnNames) {
 return new SetImpl(columnNames, this);
}

UpdateValuesImpl(@NotNull final Object[] values, @NotNull final SetImpl previous) {
 if (values.length != previous.getColumnCount()) {
  throw new IllegalArgumentException(String.format("Invalid number of values. Supplied %d columns and %d values.", previous.getColumnCount(), values.length));
 }
 mValues = values;
 mPrevious = previous;
}

@Test
public void prependTo_withSingleColumn_prependsProperSql() {
 /* Given */
 SetImpl set = new SetImpl(new String[] {"a"}, mock(SqlPart.class));
 RawSqlBuilder builder = new RawSqlBuilderImpl();
 /* When */
 set.prependTo(builder);
 /* Then */
 assertThat(builder.toString(), is("SET a=?"));
}

 @Test
 public void values_returnsNotNullValue() {
  /* Given */
  SetImpl set = new SetImpl(new String[] {"a"}, mock(SqlPart.class));

  /* When */
  UpdateValues result = set.values(2);

  /* Then */
  assertThat(result, is(notNullValue()));
 }
}

@Test
public void previous_returnsProperItem() {
 /* Given */
 SqlPart sqlPart = mock(SqlPart.class);
 SetImpl set = new SetImpl(new String[] {"a"}, sqlPart);
 /* When */
 SqlPart result = set.previous();
 /* Then */
 assertThat(result, is(sqlPart));
}

@Test
public void prependTo_withMultipleColumns_prependsProperSql() {
 /* Given */
 SetImpl set = new SetImpl(new String[] {"a", "b", "c"}, mock(SqlPart.class));
 RawSqlBuilder builder = new RawSqlBuilderImpl();
 /* When */
 set.prependTo(builder);
 /* Then */
 assertThat(builder.toString(), is("SET a=?,b=?,c=?"));
}